Function at 0x4184a4
Capabilities:
Check if file exists
Get file attributes
Query or enumerate registry value
Set registry value
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov ecx, 7
push 0
push 0
dec ecx
jne 0x4184ac
push ecx
push ebx
push esi
push edi
mov esi, edx
mov edi, eax
xor eax, eax
push ebp
push 0x41872b
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, edi
call fcn.004182d8
cmp word [0x4208d8], 0
jne 0x4186ff
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
sete bl
test esi, esi
je 0x4184f4
mov eax, ebx
xor al, 1
mov byte [esi], al
lea eax, [ebp - 0x10]
push eax
push 0xf003f
push 0
lea edx, [ebp - 0x28]
mov eax, dword [0x41ef90]
call fcn.00409eac
push dword [ebp - 0x28]
push 0x418744
lea edx, [ebp - 0x2c]
mov eax, dword [0x41ef60]
call fcn.00409eac
push dword [ebp - 0x2c]
lea eax, [ebp - 0x24]
mov edx, 3
call fcn.00403d40
mov eax, dword [ebp - 0x24]
call fcn.00403e78
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
not eax
test eax, eax
jne 0x41854f
xor eax, eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 8], 8
mov dword [ebp - 0xc], 4
test bl, bl
jne 0x41860f
cmp dword [ebp - 0x10], 0
je 0x41860f
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x20]
push eax
push 0
lea edx, [ebp - 0x30]
mov eax, dword [0x41ef70]
call fcn.00409eac
mov eax, dword [ebp - 0x30]
call fcn.00403e78
push eax
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x41860f
cmp dword [ebp - 0x20], 3
jne 0x41860f
cmp dword [ebp - 8], 8
jne 0x41860f
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x20]
push eax
push 0
lea edx, [ebp - 0x34]
mov eax, dword [0x41ef74]
call fcn.00409eac
mov eax, dword [ebp - 0x34]
call fcn.00403e78
push eax
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x41860f
cmp dword [ebp - 0x20], 3
jne 0x41860f
cmp dword [ebp - 0xc], 4
jne 0x41860f
cmp dword [ebp - 0x14], 0x10000
jne 0x4185fd
cmp dword [ebp - 0x18], 0x10000
jbe 0x41860f
jmp 0x4185ff
jle 0x41860f
mov eax, edi
call fcn.00418224
cmp eax, dword [ebp - 0x1c]
je 0x4186ec
push 0
push 0
push 2
push 0
push 0
push 0xc0000000
push edi
call sub.kernel32.dll_CreateFileW
mov esi, eax
cmp esi, 0xffffffff
je 0x4186e8
lea edx, [ebp - 4]
mov eax, dword [0x41f140]
call fcn.00418410
push 0
lea eax, [ebp - 8]
push eax
mov eax, dword [ebp - 4]
call fcn.00403c80
push eax
mov eax, dword [ebp - 4]
push eax
push esi
call sub.kernel32.dll_WriteFile_1
test eax, eax
je 0x418666
mov eax, dword [ebp - 4]
call fcn.00403c80
cmp eax, dword [ebp - 8]
je 0x41866a
xor ebx, ebx
jmp 0x41866c
mov bl, 1
push esi
call sub.kernel32.dll_CloseHandle
test bl, bl
je 0x4186ee
cmp dword [ebp - 0x10], 0
je 0x4186ee
mov dword [ebp - 0x18], 0x10000
mov dword [ebp - 0x14], 0x10000
mov eax, edi
call fcn.00418224
mov dword [ebp - 0x1c], eax
push 8
lea eax, [ebp - 0x18]
push eax
push 3
push 0
lea edx, [ebp - 0x38]
mov eax, dword [0x41ef70]
call fcn.00409eac
mov eax, dword [ebp - 0x38]
call fcn.00403e78
push eax
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegSetValueExA
push 4
lea eax, [ebp - 0x1c]
push eax
push 3
push 0
lea edx, [ebp - 0x3c]
mov eax, dword [0x41ef74]
call fcn.00409eac
mov eax, dword [ebp - 0x3c]
call fcn.00403e78
push eax
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegSetValueExA
jmp 0x4186ee
xor ebx, ebx
jmp 0x4186ee
mov bl, 1
cmp dword [ebp - 0x10], 0
je 0x418708
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegCloseKey_1
jmp 0x418708
mov bl, 1
test esi, esi
je 0x418708
mov byte [esi], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x418732
lea eax, [ebp - 0x3c]
mov edx, 7
call fcn.00403a34
lea eax, [ebp - 4]
call fcn.00403a10
ret