Function at 0x416d15
Capabilities:
Check if file exists
Create directory
Create process on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x43e238
mov eax, dword fs:[0]
push eax
sub esp, 0x2c8
mov eax, dword [0x44b074]
xor eax, esp
mov dword [esp + 0x2c0], eax
push ebx
push esi
push edi
mov eax, dword [0x44b074]
xor eax, esp
push eax
lea eax, [esp + 0x2d8]
mov dword fs:[0], eax
xor esi, esi
push 0x40
lea eax, [esp + 0x34]
mov ebx, ecx
push esi
push eax
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x38], esi
call fcn.0041ef10
xor eax, eax
mov dword [esp + 0x28], esi
lea edi, [esp + 0x2c]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
add esp, 0xc
push 0x208
stosd dword es:[edi], eax
lea eax, [esp + 0xc2]
push esi
push eax
mov word [esp + 0xc8], si
call fcn.0041ef10
add esp, 0xc
push 0x44196c
lea edi, [ebx + 0x3c]
push edi
call fcn.0040b0da
test eax, eax
jne 0x416e07
lea ebx, [esp + 0x14]
call fcn.0040afbc
mov dword [esp + 0x2e0], esi
call fcn.004013b6
or dword [esp + 0x2e0], 0xffffffff
mov eax, dword [esp + 0x14]
add eax, 0xfffffff0
call fcn.004019ab
mov esi, edi
call fcn.00401000
mov eax, str.Download_
mov ecx, edi
call fcn.00401a1b
mov eax, dword [edi]
push 0
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
mov eax, str.QQPCDownload.exe
mov ecx, edi
call fcn.00401a1b
mov ebx, dword [esp + 0x10]
push 0x44196c
push edi
call fcn.0040b0da
test eax, eax
je 0x416e36
mov esi, edi
call fcn.0040ff41
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x416e36
mov byte [0x44e24b], 6
xor eax, eax
jmp 0x416f98
mov eax, dword [edi]
mov esi, 0x443a0c
push esi
push eax
call fcn.0041db17
mov eax, dword [edi]
push esi
push eax
call fcn.0041daae
add esp, 0x10
lea esi, [ebx + 0x44]
push 0x44196c
push esi
mov dword [esp + 0x18], esi
call fcn.0040b0da
test eax, eax
jne 0x416e7b
push 1
call fcn.00416c9f
test al, al
pop ecx
jne 0x416e7b
mov byte [0x44e24b], 7
jmp 0x416e2f
lea esi, [ebx + 0x48]
push 0x44196c
push esi
mov dword [esp + 0x1c], esi
call fcn.0040b0da
test eax, eax
jne 0x416ea6
push 2
call fcn.00416c9f
test al, al
pop ecx
jne 0x416ea6
mov byte [0x44e24b], 8
jmp 0x416e2f
xor esi, esi
cmp dword [ebx + 8], esi
jne 0x416eda
lea edx, [esp + 0x18]
mov ecx, str.ProductID
mov dword [esp + 0x18], esi
call fcn.0040a731
test eax, eax
jne 0x416ecf
mov byte [0x44e24b], 9
jmp 0x416e2f
mov eax, dword [esp + 0x18]
cmp eax, esi
mov dword [ebx + 8], eax
je 0x416f0d
lea eax, [esp + 0x74]
push eax
call fcn.00414763
mov dword [esp + 0x2e0], 1
push dword [ebx + 8]
lea ecx, [esp + 0x78]
call fcn.00414a91
or dword [esp + 0x2e0], 0xffffffff
lea eax, [esp + 0x74]
push eax
call fcn.00414849
call fcn.0040ae96
test eax, eax
je 0x416f1b
call fcn.004178c5
mov esi, dword [esp + 0x14]
call fcn.0040ff41
mov esi, dword [esp + 0x10]
push eax
call fcn.0040ff41
push eax
push dword [ebx + 8]
mov esi, edi
push dword [ebx + 4]
call fcn.0040ff41
push eax
lea eax, [esp + 0xd0]
push str._s_cmd1_supplyid_d_target_d_cgi_s_productname_s_
push eax
call fcn.00419bc3
add esp, 0x1c
call fcn.0040b0ae
mov esi, dword [esp + 0x10]
call fcn.0040b0ae
mov esi, dword [esp + 0x14]
call fcn.0040b0ae
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x30]
push eax
xor eax, eax
push eax
push eax
push eax
push eax
push eax
push eax
lea ecx, [esp + 0xdc]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
jne 0x416f95
mov byte [0x44e24b], 0xa
xor eax, eax
inc eax
mov ecx, dword [esp + 0x2d8]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x2c0]
xor ecx, esp
call fcn.0041f018
mov esp, ebp
pop ebp
ret