Function at 0x40da10
Capabilities:
Check if file exists
Delete registry value
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c13e8
mov eax, dword fs:[0]
push eax
sub esp, 0x18
push ebx
push esi
push edi
mov eax, dword [0x4e716c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
push dword [esi + 0x10]
lea edi, [esi + 0x10]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x40da5e
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
cmp dword [ebp + 8], 0
je 0x40dc06
call fcn.0040d330
mov ecx, eax
test ecx, ecx
je 0x40dcf5
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x24], eax
call fcn.0040d330
mov ecx, eax
test ecx, ecx
je 0x40dcff
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x20], eax
call fcn.0040d330
mov ecx, eax
test ecx, ecx
je 0x40dd09
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x1c], eax
call fcn.0040d330
mov ecx, eax
test ecx, ecx
je 0x40dd13
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x18], eax
call fcn.0040d330
mov ecx, eax
test ecx, ecx
je 0x40dd1d
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x14], eax
push edi
lea ecx, [ebp - 0x24]
mov dword [ebp - 4], 0
call fcn.00409760
lea eax, [esi + 8]
push eax
lea ecx, [ebp - 0x1c]
call fcn.00409760
lea eax, [esi + 4]
push eax
lea ecx, [ebp - 0x18]
call fcn.00409760
mov eax, dword [esi + 0xc]
mov dword [ebp - 0x10], eax
lea eax, [ebp + 8]
push 1
push eax
call fcn.00465010
add esp, 8
mov byte [ebp - 4], 1
call fcn.0040d760
test eax, eax
je 0x40db46
lea eax, [ebp - 0x24]
mov ecx, esi
push eax
push dword [esi]
call fcn.0040a490
mov ebx, eax
test ebx, ebx
jne 0x40db55
lea eax, [ebp - 0x24]
mov ecx, esi
push eax
push dword [esi]
call fcn.0040a2c0
mov ebx, eax
mov edx, dword [ebp + 8]
or edi, 0xffffffff
mov byte [ebp - 4], 0
add edx, 0xfffffff0
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x40db76
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x14]
mov eax, edi
mov dword [ebp - 4], 0xffffffff
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x40db97
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x18]
mov eax, edi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x40dbb1
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x1c]
mov eax, edi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x40dbcb
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x20]
mov eax, edi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x40dbe5
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x24]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], edi
dec edi
test edi, edi
jg 0x40dcb1
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
jmp 0x40dcb1
push 0x4c663c
lea ecx, [ebp + 8]
call fcn.004080d0
lea eax, [ebp + 8]
mov dword [ebp - 4], 2
push eax
push dword [esi]
mov ecx, esi
call fcn.0040cc60
mov edx, dword [ebp + 8]
or eax, 0xffffffff
mov dword [ebp - 4], 0xffffffff
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x40dc49
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edi, dword [esi]
lea ecx, [ebp - 0x18]
xor eax, eax
mov dword [ebp - 0x18], 0
cmp dword [esi + 0x2c], eax
push 0x2001f
setne al
mov dword [ebp - 0x14], 0
push str.SoftwareMicrosoftWindowsCurrentVersionRun
add eax, 0x80000001
mov dword [ebp - 0x10], 0
push eax
call fcn.0040d820
test eax, eax
jne 0x40dca1
push edi
mov edi, dword [ebp - 0x18]
push edi
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueW]
test edi, edi
je 0x40dc9a
push edi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ebx, 1
jmp 0x40dcb1
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x40dcaf
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor ebx, ebx
push dword [esi + 0x14]
mov edi, dword [sym.imp.KERNEL32.dll_WritePrivateProfileStringW]
push 0x4c7a5c
push dword [esi + 0x1c]
push dword [esi + 0x18]
call edi
cmp dword [esi + 0x24], 0
je 0x40dcdf
push dword [esi + 0x14]
push 0x4c7a60
push str.status
push dword [esi + 0x20]
call edi
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
push 0x80004005
call fcn.0040ca10
push 0x80004005
call fcn.0040ca10
push 0x80004005
call fcn.0040ca10
push 0x80004005
call fcn.0040ca10
push 0x80004005
call fcn.0040ca10
int3