Function at 0x40dabe
Capabilities:
Check if file exists
Get common file path
Query or enumerate registry value
Read .ini file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xe44
mov eax, dword [0x5b70dc]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov ebx, 0x208
lea eax, [ebp - 0x61c]
push ebx
xor edi, edi
mov esi, ecx
push edi
push eax
call fcn.0041de80
push ebx
lea eax, [ebp - 0xa2c]
push edi
push eax
call fcn.0041de80
push ebx
lea eax, [ebp - 0x824]
push edi
push eax
call fcn.0041de80
push ebx
lea eax, [ebp - 0x20c]
push edi
push eax
call fcn.0041de80
push ebx
lea eax, [ebp - 0x414]
push edi
push eax
call fcn.0041de80
push ebx
lea eax, [ebp - 0xe3c]
push edi
push eax
call fcn.0041de80
add esp, 0x48
lea eax, [ebp - 0x61c]
push edi
push 0x2b
push eax
push edi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea eax, [ebp - 0x61c]
push 0x55450c
push eax
call fcn.0042e09b
lea eax, [ebp - 0x61c]
push 0x554e68
push eax
call fcn.0042e09b
lea eax, [ebp - 0x61c]
push 0x55450c
push eax
call fcn.0042e09b
lea eax, [ebp - 0x61c]
push 0x554e68
push eax
call fcn.0042e09b
lea eax, [ebp - 0x61c]
push str..ini
push eax
call fcn.0042e09b
add esp, 0x28
lea eax, [ebp - 0x61c]
push eax
push 0x104
lea eax, [ebp - 0xa2c]
push eax
push 0x554480
push str.InstallPath
push str.AppConfig
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
lea eax, [ebp - 0xa2c]
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.0042e10c
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x414]
push eax
call fcn.0042e10c
add esp, 0x10
lea eax, [ebp - 0x20c]
mov ecx, esi
push eax
call fcn.0040d8c4
test eax, eax
je 0x40dc12
lea eax, [ebp - 0x20c]
push eax
call fcn.0042deed
pop ecx
jmp 0x40ddc7
push ebx
lea eax, [ebp - 0xc34]
push edi
push eax
call fcn.0041de80
lea eax, [ebp - 0xc34]
push 0x556ef4
push eax
call fcn.0042e10c
lea eax, [ebp - 0xc34]
push 0x554e68
push eax
call fcn.0042e09b
add esp, 0x1c
lea eax, [ebp - 0xe40]
push eax
push 0x20019
push edi
lea eax, [ebp - 0xc34]
push eax
push reloc.WS2_32.dll_bind
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x40dcdf
lea eax, [ebp - 0xe44]
mov dword [ebp - 0xe44], ebx
push eax
lea eax, [ebp - 0xe3c]
push eax
push edi
push edi
push str.InstallPath
push dword [ebp - 0xe40]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x40dcdf
lea eax, [ebp - 0xe3c]
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.0042e10c
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x414]
push eax
call fcn.0042e10c
add esp, 0x10
lea eax, [ebp - 0x20c]
mov ecx, esi
push eax
call fcn.0040d8c4
test eax, eax
je 0x40dcdf
push dword [ebp - 0xe40]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x40dc00
push dword [ebp - 0xe40]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push edi
push 0x26
lea eax, [ebp - 0x824]
push eax
push edi
call fcn.0040c645
mov ebx, 0x55450c
lea eax, [ebp - 0x824]
push ebx
push eax
call fcn.0042e09b
lea eax, [ebp - 0x824]
push str.HKWallPaper
push eax
call fcn.0042e09b
lea eax, [ebp - 0x824]
push ebx
push eax
call fcn.0042e09b
lea eax, [ebp - 0x824]
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.0042e10c
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x414]
push eax
call fcn.0042e10c
add esp, 0x38
lea eax, [ebp - 0x20c]
mov ecx, esi
push eax
call fcn.0040d8c4
test eax, eax
jne 0x40dc00
lea eax, [ebp - 0xa2c]
push eax
call fcn.0042deed
pop ecx
test eax, eax
jle 0x40dd92
lea eax, [ebp - 0xa2c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
lea eax, [ebp - 0xa2c]
jne 0x40dd98
lea eax, [ebp - 0x824]
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.0042e10c
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x414]
push eax
call fcn.0042e10c
lea eax, [ebp - 0x20c]
push eax
call fcn.0042deed
add esp, 0x14
push eax
lea eax, [ebp - 0x20c]
push eax
lea ecx, [esi + 0x44]
call fcn.004022b0
lea eax, [ebp - 0x414]
push eax
call fcn.0042deed
pop ecx
push eax
lea eax, [ebp - 0x414]
push eax
lea ecx, [esi + 0x74]
call fcn.004022b0
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040721f
leave
ret