Function at 0x43fac4
Capabilities:
Create process on windows
Query environment variable
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe80
push ebx
xor ebx, ebx
mov dword [ebp - 0x180], ebx
mov dword [ebp - 0x17c], ebx
mov dword [ebp - 0x10], ebx
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00405ed4
mov eax, dword [ebp - 8]
call fcn.00405ed4
mov eax, dword [ebp - 0xc]
call fcn.00405ed4
xor eax, eax
push ebp
push 0x43fd90
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
mov dword [ebp - 0x1c], 0x104
lea eax, [ebp - 0x18]
push eax
push 0x20019
push 0
push 0x43fda0
push 0x80000000
call fcn.00409364
test eax, eax
jne 0x43fd65
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x121]
push eax
push 0
push 0
push 0x43fdd4
mov eax, dword [ebp - 0x18]
push eax
call fcn.0040937c
test eax, eax
jne 0x43fd5c
mov eax, dword [ebp - 0x1c]
mov byte [ebp + eax - 0x121], 0
lea eax, [ebp - 0x10]
lea edx, [ebp - 0x121]
mov ecx, 0x105
push 0
call fcn.00405b60
push 0x104
lea eax, [ebp - 0x121]
push eax
mov eax, dword [ebp - 0x10]
call fcn.00405ee4
push eax
call fcn.004094cc
lea eax, [ebp - 0x10]
lea edx, [ebp - 0x121]
mov ecx, 0x105
push 0
call fcn.00405b60
cmp dword [ebp - 0x10], 0
je 0x43fd5c
lea eax, [ebp - 0x17c]
push eax
mov cl, 0x25
mov edx, 0x548c40
mov eax, dword [ebp - 8]
call fcn.0043f970
mov edx, dword [ebp - 0x17c]
lea eax, [ebp - 8]
call fcn.004058d8
lea eax, [ebp - 0x180]
push eax
mov cl, 0x25
mov edx, 0x548c40
mov eax, dword [ebp - 0xc]
call fcn.0043f970
mov edx, dword [ebp - 0x180]
lea eax, [ebp - 0xc]
call fcn.004058d8
lea eax, [ebp - 4]
call fcn.0043e98c
push 0x43fde4
push dword [ebp - 4]
push 0x43fdf8
push dword [ebp - 8]
push 0x43fe10
push dword [ebp - 0xc]
lea eax, [ebp - 0x14]
mov edx, 6
call fcn.00405d38
push 0
lea eax, [ebp - 0x10]
mov ecx, dword [ebp - 0x14]
mov edx, 0x43fe24
call fcn.0040be00
test al, al
jne 0x43fc83
lea eax, [ebp - 0x10]
xor edx, edx
call fcn.00405a38
call fcn.00405bbc
mov edx, dword [ebp - 0x10]
cmp byte [edx + eax - 1], 0x20
je 0x43fc78
push dword [ebp - 0x10]
push 0x43fe34
push dword [ebp - 0x14]
lea eax, [ebp - 0x10]
mov edx, 3
call fcn.00405d38
jmp 0x43fc83
lea eax, [ebp - 0x10]
mov edx, dword [ebp - 0x14]
call fcn.00405bf0
call fcn.00409770
test eax, 0x80000000
jne 0x43fcee
lea eax, [ebp - 0x10]
xor edx, edx
call fcn.00405a38
call fcn.00405bbc
cmp eax, 0x7ffe
jle 0x43fcee
mov eax, dword [ebp - 0x10]
cmp byte [eax + 0x7ffd], 0x25
jne 0x43fcc2
lea eax, [ebp - 0x10]
xor ecx, ecx
mov edx, 0x7ffd
call fcn.004061c8
jmp 0x43fcee
mov eax, dword [ebp - 0x10]
cmp byte [eax + 0x7ffc], 0x25
jne 0x43fcdf
lea eax, [ebp - 0x10]
xor ecx, ecx
mov edx, 0x7ffc
call fcn.004061c8
jmp 0x43fcee
lea eax, [ebp - 0x10]
xor ecx, ecx
mov edx, 0x7ffe
call fcn.004061c8
lea eax, [ebp - 0x168]
mov edx, 0x44
call fcn.0040a350
mov dword [ebp - 0x168], 0x44
lea eax, [ebp - 0x178]
push eax
lea eax, [ebp - 0x168]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
mov eax, dword [ebp - 0x10]
call fcn.00405ee4
push eax
push 0
call fcn.0040946c
cmp eax, 1
sbb ebx, ebx
inc ebx
test bl, bl
je 0x43fd5c
mov eax, dword [ebp - 0x174]
test eax, eax
je 0x43fd4c
push eax
call fcn.004093a4
mov eax, dword [ebp - 0x178]
test eax, eax
je 0x43fd5c
push eax
call fcn.004093a4
mov eax, dword [ebp - 0x18]
push eax
call fcn.0040933c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43fd97
lea eax, [ebp - 0x180]
mov edx, 2
call fcn.0040584c
lea eax, [ebp - 0x14]
mov edx, 5
call fcn.0040584c
ret