Function at 0x453a90
Capabilities:
Delete registry value
Query or enumerate registry value
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffbc
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x24], ecx
mov dword [ebp - 0x30], ecx
mov dword [ebp - 0x40], ecx
mov dword [ebp - 0x44], ecx
mov dword [ebp - 0x20], ecx
mov dword [ebp - 4], edx
xor edx, edx
push ebp
push 0x453d60
push dword fs:[edx]
mov dword fs:[edx], esp
mov byte [ebp - 5], 0
push 0
push 3
lea edx, [ebp - 0xc]
push edx
mov ecx, 0x453d74
mov edx, 0x80000002
call fcn.0042dd1c
mov ebx, eax
cmp ebx, 2
je 0x453d30
test ebx, ebx
je 0x453b80
lea eax, [ebp - 0x24]
push eax
lea edx, [ebp - 0x30]
mov eax, 0x80000002
call fcn.00452910
mov eax, dword [ebp - 0x30]
mov dword [ebp - 0x2c], eax
mov eax, 0x453db4
mov dword [ebp - 0x28], eax
lea edx, [ebp - 0x2c]
mov ecx, 1
mov al, 0x3d
call fcn.00450788
lea eax, [ebp - 0x24]
mov edx, 0x453df4
call fcn.0040357c
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x30]
push eax
mov eax, 0x453e04
mov dword [ebp - 0x3c], eax
lea edx, [ebp - 0x40]
mov eax, ebx
call fcn.00406d48
mov eax, dword [ebp - 0x40]
mov dword [ebp - 0x38], eax
lea edx, [ebp - 0x44]
mov eax, ebx
call fcn.0042e714
mov eax, dword [ebp - 0x44]
mov dword [ebp - 0x34], eax
lea edx, [ebp - 0x3c]
mov ecx, 2
mov al, 0x34
call fcn.00450788
mov edx, dword [ebp - 0x30]
pop eax
call fcn.0040357c
mov ecx, dword [ebp - 0x24]
mov dl, 1
mov eax, 0x4063e0
call fcn.00408bec
call fcn.0040311c
xor eax, eax
push ebp
push 0x453d29
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x1c]
push eax
push 0
lea eax, [ebp - 0x18]
push eax
push 0
mov eax, dword [ebp - 4]
call fcn.00403738
mov ebx, eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x453bbc
call fcn.004031bc
jmp 0x453d30
mov byte [ebp - 0xd], 0
xor eax, eax
mov dword [ebp - 0x14], eax
xor eax, eax
push ebp
push 0x453c73
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x18]
dec eax
je 0x453be6
sub eax, 2
je 0x453c08
dec eax
je 0x453c3c
jmp 0x453c69
mov edx, ebx
lea ecx, [ebp - 0x20]
mov eax, dword [ebp - 0xc]
call fcn.0042dc4c
test al, al
je 0x453c69
mov eax, dword [ebp - 0x20]
call fcn.00406d78
mov dword [ebp - 0x14], eax
mov byte [ebp - 0xd], 1
jmp 0x453c69
cmp dword [ebp - 0x1c], 1
jl 0x453c69
cmp dword [ebp - 0x1c], 4
jg 0x453c69
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x14]
push eax
push 0
push 0
mov eax, dword [ebp - 4]
call fcn.00403738
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
jne 0x453c69
mov byte [ebp - 0xd], 1
jmp 0x453c69
mov dword [ebp - 0x1c], 4
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x14]
push eax
push 0
push 0
mov eax, dword [ebp - 4]
call fcn.00403738
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
jne 0x453c69
mov byte [ebp - 0xd], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x453c7d
cmp byte [ebp - 0xd], 0
jne 0x453c8d
call fcn.004031bc
jmp 0x453d30
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jg 0x453cae
mov byte [ebp - 5], 1
mov eax, dword [ebp - 4]
call fcn.00403738
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegDeleteValueA
jmp 0x453d12
mov eax, dword [ebp - 0x18]
dec eax
je 0x453cbe
add eax, 0xfffffffe
sub eax, 2
jb 0x453cf4
jmp 0x453d12
lea edx, [ebp - 0x20]
mov eax, dword [ebp - 0x14]
call fcn.00406d48
mov eax, dword [ebp - 0x20]
call fcn.00403574
inc eax
push eax
mov eax, dword [ebp - 0x20]
call fcn.00403738
push eax
push 1
push 0
mov eax, dword [ebp - 4]
call fcn.00403738
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegSetValueExA
jmp 0x453d12
push 4
lea eax, [ebp - 0x14]
push eax
mov eax, dword [ebp - 0x18]
push eax
push 0
mov eax, dword [ebp - 4]
call fcn.00403738
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegSetValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x453d30
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x453d67
lea eax, [ebp - 0x44]
mov edx, 2
call fcn.00403420
lea eax, [ebp - 0x30]
call fcn.00403400
lea eax, [ebp - 0x24]
mov edx, 2
call fcn.00403420
ret