Function at 0x4342e0
Capabilities:
Check if file exists
Copy file
Create directory
Delete file
Get common file path

Disassembly:
sub esp, 0xf20
mov eax, dword [0x486d80]
xor eax, esp
mov dword [esp + 0xf1c], eax
push ebx
push ebp
mov ebp, dword [esp + 0xf2c]
push esi
push edi
xor eax, eax
push 0x206
mov esi, ecx
push eax
lea ecx, [esp + 0x326]
push ecx
mov word [esp + 0x328], ax
call fcn.0044efc0
mov eax, dword [ebp]
lea edx, [esp + 0x328]
add esp, 0xc
sub edx, eax
lea ecx, [ecx]
movzx ecx, word [eax]
mov word [edx + eax], cx
add eax, 2
test cx, cx
jne 0x434330
mov edi, dword [sym.imp.SHLWAPI.dll_PathAppendW]
push 0x47051c
lea edx, [esp + 0x320]
push edx
call edi
mov ebx, dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
lea eax, [esp + 0x31c]
push eax
call ebx
test eax, eax
jne 0x43436f
xor eax, eax
jmp 0x434545
xor ecx, ecx
push 0x206
push ecx
lea edx, [esp + 0x1e]
push edx
mov word [esp + 0x20], cx
call fcn.0044efc0
add esp, 0xc
lea eax, [esp + 0x14]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
xor ecx, ecx
push 0xfe
push ecx
lea edx, [esp + 0x226]
push edx
mov word [esp + 0x228], cx
call fcn.0044efc0
add esp, 0xc
cmp dword [esi + 0x14], 0
jne 0x4343c7
call fcn.00403550
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0x14]
mov ecx, dword [eax]
push 0x80
lea edx, [esp + 0x220]
push edx
push eax
mov eax, dword [ecx + 0x2c]
call eax
lea ecx, [esp + 0x21c]
push ecx
lea edx, [esp + 0x18]
push edx
call edi
lea eax, [esp + 0x14]
push eax
call ebx
test eax, eax
je 0x434406
lea ecx, [esp + 0x14]
push ecx
call fcn.00401d70
add esp, 4
push 0
lea edx, [esp + 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push str.Au_.exe
lea eax, [esp + 0x18]
push eax
lea ecx, [esp + 0x52c]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
push 0
lea edx, [esp + 0x528]
push edx
lea eax, [esp + 0x324]
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x434368
mov dword [esp + 0x10], 0
xor eax, eax
jmp 0x434460
movzx ecx, word [esp + eax + 0x524]
mov word [esp + eax + 0x72c], cx
add eax, 2
test cx, cx
jne 0x434460
lea edi, [esp + 0x72c]
add edi, 0xfffffffe
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x434482
mov eax, dword [ebp]
mov ecx, 9
mov esi, str.__S__SDSilent___
rep movsd dword es:[edi], dword [esi]
mov edx, eax
nop
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x4344a0
lea edi, [esp + 0x72c]
sub eax, edx
add edi, 0xfffffffe
jmp 0x4344c0
mov cx, word [edi + 2]
add edi, 2
test cx, cx
jne 0x4344c0
mov ecx, eax
shr ecx, 2
mov esi, edx
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0x730]
push edx
call fcn.00434100
add esp, 8
test eax, eax
je 0x434368
mov esi, dword [esp + 0x10]
mov edi, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push 0
push esi
call edi
cmp eax, 0x102
jne 0x434525
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
push 1
call ebx
push 0
push esi
call edi
cmp eax, 0x102
je 0x434515
lea eax, [esp + 0x524]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea ecx, [esp + 0x14]
push ecx
call fcn.00401d70
add esp, 4
mov eax, 1
mov ecx, dword [esp + 0xf2c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0044efac
add esp, 0xf20
ret 4