Function at 0x4017f1
Capabilities:
Check if file exists
Get common file path
Query or enumerate registry value

Disassembly:
push ebx
push esi
push edi
push ebp
push eax
mov eax, 0xc
add esp, 0xfffff004
push eax
dec eax
jne 0x4017fb
mov eax, dword [esp + 0xc000]
add esp, 0xfffff104
mov esi, edx
mov edi, 0x40c064
mov dword [esp + 4], ecx
mov dword [esp], eax
test esi, esi
je 0x4022fb
jmp case.0x401878.10
lea eax, [esp + 0x1024]
xor ebx, ebx
mov edx, ebx
shl edx, 0xc
lea ecx, [esp + 0x2024]
add edx, ecx
call fcn.004029d4
inc ebx
cmp ebx, 6
jl 0x401836
or ebp, 0xffffffff
xor ebx, ebx
push dword [edi + ebx*4]
lea eax, [esp + 0x28]
push eax
call sub.KERNEL32.DLL_lstrcmpiA
test eax, eax
jne 0x401869
mov ebp, ebx
jmp 0x40186f
inc ebx
cmp ebx, 0xd
jl 0x401854
cmp ebp, 0xc
ja case.0x401878.10
jmp dword [ebp*4 + 0x40187f]
cmp dword [esp + 4], 2
jne case.0x401878.10
lea eax, [esp + 0x8024]
push eax
push 0x400
call sub.KERNEL32.DLL_GetCurrentDirectoryA
lea edx, [esp + 0x8024]
lea eax, [esp + 0x8424]
call fcn.00406b54
lea eax, [esp + 0x8424]
call fcn.004028c8
lea edx, [esp + 0x1024]
lea eax, [esp + 0x8424]
call fcn.00406c28
lea eax, [esp + 0x8824]
call fcn.00405200
lea edx, [esp + 0x8424]
lea eax, [esp + 0x8824]
call fcn.00405254
lea eax, [esp + 0xa040]
call fcn.004059e4
lea eax, [esp + 0xa06c]
call fcn.004059e4
lea eax, [esp + 0xa098]
call fcn.004059e4
jmp 0x401aaf
push 0
lea edx, [esp + 0x9430]
push edx
call sub.KERNEL32.DLL_SetFileAttributesA
cmp byte [esp + 0xa03c], 0
je 0x401a24
call fcn.0040500c
cmp eax, 4
je 0x401a24
lea edx, [esp + 0xa4e0]
lea eax, [esp + 0x8024]
call fcn.00405960
lea eax, [esp + 0xa4e0]
call fcn.004028c8
lea eax, [esp + 0x8024]
call fcn.00406ad4
mov ebx, eax
cmp ebx, 4
jl 0x4019b7
lea eax, [esp + 0xa4e0]
call fcn.00406ad4
cmp eax, ebx
jb 0x4019cd
lea eax, [esp + 0x1024]
xor edx, edx
call fcn.00405808
test al, al
jne 0x401acc
lea eax, [esp + 0x942c]
call fcn.00406ad4
mov byte [esp + eax + 0x942d], 0
lea eax, [esp + 0xa8e0]
mov ecx, 0x1e
xor edx, edx
call fcn.00406a78
mov dword [esp + 0xa8e4], 3
mov word [esp + 0xa8f0], 0x14
lea eax, [esp + 0x942c]
mov dword [esp + 0xa8e8], eax
lea edx, [esp + 0xa8e0]
push edx
call sub.SHELL32.DLL_SHFileOperationA
lea ecx, [esp + 0x942c]
push ecx
call sub.KERNEL32.DLL_GetFileAttributesA
cmp eax, 0xffffffff
je 0x401aaf
lea eax, [esp + 0x942c]
push eax
call sub.KERNEL32.DLL_DeleteFileA
test eax, eax
jne 0x401aaf
xor ebx, ebx
push ebx
lea eax, [esp + 0x9430]
push eax
push str._s._d.tmp
lea edx, [esp + 0xa90c]
push edx
call sub.USER32.DLL_wsprintfA
add esp, 0x10
lea ecx, [esp + 0xa900]
push ecx
call sub.KERNEL32.DLL_GetFileAttributesA
cmp eax, 0xffffffff
je 0x401a7c
inc ebx
jmp 0x401a49
lea eax, [esp + 0xa900]
push eax
lea edx, [esp + 0x9430]
push edx
call sub.KERNEL32.DLL_MoveFileA
test eax, eax
je 0x401aaf
call fcn.0040500c
test eax, eax
je 0x401aaf
push 4
push 0
lea ecx, [esp + 0xa908]
push ecx
call sub.KERNEL32.DLL_MoveFileExA
lea edx, [esp + 0x942c]
lea eax, [esp + 0x8824]
xor ecx, ecx
call fcn.0040528c
test al, al
jne 0x40194a
lea eax, [esp + 0x8824]
mov edx, 2
call 0x405224
jmp case.0x401878.10
cmp dword [esp + 4], 0
jne case.0x401878.10
cmp dword [0x40c04c], 0
sete bl
and ebx, 1
test bl, bl
jne 0x401b0d
mov edx, 0x40c197
mov eax, dword [0x40c04c]
call fcn.00406c28
cmp byte [esp + 8], 0
je 0x401b1d
lea ebp, [esp + 0x1024]
jmp 0x401b26
mov eax, esi
call fcn.00402696
mov ebp, eax
test bl, bl
je 0x401b2e
xor eax, eax
jmp 0x401b38
mov eax, dword [0x40c04c]
call fcn.00406ad4
mov dword [esp + 0xc], eax
mov eax, ebp
call fcn.00406ad4
mov edx, eax
mov eax, dword [0x40c04c]
add edx, dword [esp + 0xc]
add edx, 5
call fcn.004068a4
mov dword [0x40c04c], eax
test bl, bl
je 0x401b68
mov edx, dword [0x40c04c]
mov byte [edx], 0
mov edx, ebp
mov eax, dword [0x40c04c]
call fcn.00406c28
cmp byte [esp + 8], 0
jne case.0x401878.10
mov eax, ebp
call fcn.0040688c
jmp case.0x401878.10
cmp dword [esp + 4], 0
jne case.0x401878.10
lea edx, [esp + 0x1024]
push edx
push dword [esp + 4]
call sub.USER32.DLL_SetWindowTextA
jmp case.0x401878.10
cmp dword [esp + 4], 0
jne case.0x401878.10
mov byte [esp + 0xad00], 0
xor ecx, ecx
mov cl, byte [esp + 0x1024]
cmp ecx, 0x2e
jne 0x401bf3
xor eax, eax
mov al, byte [esp + 0x1025]
cmp eax, 0x5c
jne 0x401bf3
lea edx, [esp + 0x1026]
lea eax, [esp + 0xad00]
call fcn.00406b54
jmp 0x401cc8
xor edx, edx
mov dl, byte [esp + 0x1024]
cmp edx, 0x5c
je 0x401c19
cmp byte [esp + 0x1024], 0
je 0x401c31
xor ecx, ecx
mov cl, byte [esp + 0x1025]
cmp ecx, 0x3a
jne 0x401c31
lea edx, [esp + 0x1024]
lea eax, [esp + 0xad00]
call fcn.00406b54
jmp 0x401cc8
lea ecx, [esp + 0x10]
push ecx
push 1
push 0
push str.SoftwareMicrosoftWindowsCurrentVersion
push 0x80000002
call sub.ADVAPI32.DLL_RegOpenKeyExA
test eax, eax
jne 0x401c80
mov dword [esp + 0x18], 0x400
lea eax, [esp + 0x18]
push eax
lea edx, [esp + 0xad04]
push edx
lea ecx, [esp + 0x1c]
push ecx
push 0
push str.ProgramFilesDir
push dword [esp + 0x24]
call sub.ADVAPI32.DLL_RegQueryValueExA
push dword [esp + 0x10]
call sub.ADVAPI32.DLL_RegCloseKey
cmp byte [esp + 0xad00], 0
je 0x401cb5
lea eax, [esp + 0xad00]
call fcn.00406ad4
xor edx, edx
mov dl, byte [esp + eax + 0xacff]
cmp edx, 0x5c
je 0x401cb5
mov edx, 0x40c098
lea eax, [esp + 0xad00]
call fcn.00406c28
lea edx, [esp + 0x1024]
lea eax, [esp + 0xad00]
call fcn.00406c28
lea edx, [esp + 0xad00]
mov eax, 0x40dd74
call fcn.00406b54
lea eax, [esp + 0xad00]
call fcn.004027c9
push 0x65
push dword [esp + 4]
call sub.USER32.DLL_GetDlgItem
mov ebx, eax
lea eax, [esp + 0xad00]
push eax
push ebx
call sub.USER32.DLL_SetWindowTextA
push 0x40dd74
push 0
push 0x143
push ebx
call sub.USER32.DLL_SendMessageA
lea edx, [esp + 0xad00]
mov eax, 0x40dd74
call fcn.00406b80
test eax, eax
je case.0x401878.10
lea edx, [esp + 0xad00]
push edx
push 0
push 0x143
push ebx
call sub.USER32.DLL_SendMessageA
jmp case.0x401878.10
cmp dword [0x40c058], 1
je case.0x401878.10
xor eax, eax
mov al, byte [esp + 0x1024]
call fcn.00406c84
test eax, eax
je 0x401d7b
xor edx, edx
mov dl, byte [esp + 0x1024]
add edx, 0xffffffd0
mov dword [0x40c058], edx
jmp case.0x401878.10
mov dword [0x40c058], 2
jmp case.0x401878.10
mov cl, byte [esp + 0x1024]
sub cl, 1
jb 0x401dbc
sub cl, 0x2f
je 0x401da8
dec cl
je 0x401dbc
dec cl
je 0x401dd3
jmp case.0x401878.10
xor eax, eax
mov dword [0x40cca0], eax
xor edx, edx
mov dword [0x40cca4], edx
jmp case.0x401878.10
xor ecx, ecx
mov dword [0x40cca0], ecx
mov dword [0x40cca4], 1
jmp case.0x401878.10
mov dword [0x40cca0], 1
xor eax, eax
mov dword [0x40cca4], eax
jmp case.0x401878.10
cmp dword [esp + 4], 4
jne case.0x401878.10
lea eax, [esp + 0x1024]
xor edx, edx
call fcn.004023be
jmp case.0x401878.10
cmp dword [esp + 4], 1
jne 0x401f67
lea ecx, [esp + 0xb100]
push ecx
push 0x400
call sub.KERNEL32.DLL_GetTempPathA
lea eax, [esp + 0xb100]
call fcn.004028c8
xor ebx, ebx
push ebx
push dword [0x40c040]
lea eax, [esp + 0xb108]
push eax
push str._s_s_d
lea edx, [esp + 0xb510]
push edx
call sub.USER32.DLL_wsprintfA
add esp, 0x14
lea ecx, [esp + 0xb500]
push ecx
call sub.KERNEL32.DLL_GetFileAttributesA
cmp eax, 0xffffffff
je 0x401e6b
inc ebx
jmp 0x401e32
lea eax, [esp + 0xb500]
push eax
push 0x65
push dword [esp + 8]
call sub.USER32.DLL_SetDlgItemTextA
cmp byte [esp + 0x1024], 0
je 0x401f67
cmp byte [0x40c05c], 0
jne 0x401f67
mov byte [esp + 0xb900], 0
lea eax, [esp + 0x1024]
mov edx, 0x2c
call fcn.00406ae4
test eax, eax
jne 0x401eef
xor ebx, ebx
jmp 0x401ee4
and eax, 0xff
cmp eax, 0x40
jne 0x401ee3
lea edx, [esp + 0x1025]
lea eax, [esp + 0xb900]
add edx, ebx
call fcn.00406b54
mov byte [esp + ebx + 0x1024], 0
jmp 0x401eef
inc ebx
mov al, byte [esp + ebx + 0x1024]
test al, al
jne 0x401eba
cmp byte [esp + 0xb900], 0
jne 0x401f1f
lea edx, [esp + 0x2024]
lea eax, [esp + 0x1024]
call fcn.00406b54
lea edx, [esp + 0x3024]
lea eax, [esp + 0xb900]
call fcn.00406b54
lea eax, [esp + 0x1024]
call fcn.00402c8c
push 0x24
lea edx, [esp + 0xb904]
push edx
lea ecx, [esp + 0x102c]
push ecx
push dword [esp + 0xc]
call sub.USER32.DLL_MessageBoxA
cmp eax, 6
je 0x401f67
push 1
mov byte [0x40c045], 1
push dword [esp + 4]
mov dword [0x40cc9c], 1
call sub.USER32.DLL_EndDialog
cmp dword [esp + 4], 7
jne case.0x401878.10
cmp dword [0x40c058], 0
jne 0x401f85
mov dword [0x40c058], 2
mov byte [0x40c044], 1
jmp case.0x401878.10
cmp dword [esp + 4], 3
jne 0x401fbf
cmp byte [esp + 0x1024], 0
je 0x401fb3
lea eax, [esp + 0x1024]
push eax
push dword [esp + 4]
call sub.USER32.DLL_SetWindowTextA
mov eax, esi
call fcn.00402696
mov dword [0x40c050], eax
mov byte [0x40c05e], 1
jmp case.0x401878.10
cmp dword [esp + 4], 5
jne case.0x401878.10
lea eax, [esp + 0x1024]
mov dl, 1
call fcn.004023be
jmp case.0x401878.10
cmp dword [esp + 4], 6
jne case.0x401878.10
lea ecx, [esp + 0x2024]
xor eax, eax
mov al, byte [ecx]
call fcn.004068cc
sub eax, 0x50
je 0x402027
sub eax, 3
je 0x402013
dec eax
je 0x40201d
jmp 0x402031
mov dword [esp + 0x1c], 0xb
jmp 0x402039
mov dword [esp + 0x1c], 7
jmp 0x402039
mov dword [esp + 0x1c], 2
jmp 0x402039
mov dword [esp + 0x1c], 0x10
mov byte [esp + 0xc700], 0
lea edx, [esp + 0x3024]
lea eax, [esp + 0xbb00]
call fcn.00406b54
xor edx, edx
mov dl, byte [esp + 0xbb00]
cmp edx, 0x22
jne 0x4020c7
lea edx, [esp + 0x3024]
lea eax, [esp + 0xbb00]
inc edx
call fcn.00406b54
cmp byte [0x40ea88], 0
je 0x402097
lea edx, [esp + 0xbb01]
mov eax, 0x40e988
mov ecx, 0x22
call fcn.0040681c
jmp 0x4020a8
lea eax, [esp + 0xbb01]
mov edx, 0x22
call fcn.00406ae4
test eax, eax
je 0x402177
mov byte [eax], 0
lea edx, [eax + 1]
lea eax, [esp + 0xc700]
call fcn.00406b54
jmp 0x402177
lea eax, [esp + 0xbb00]
xor edx, edx
call fcn.00405cd0
test al, al
jne 0x402177
xor ecx, ecx
mov dword [esp + 0x20], ecx
lea ebp, [esp + 0xbb00]
jmp 0x402163
mov dl, byte [ebp]
xor eax, eax
mov al, dl
cmp eax, 0x20
je 0x4020fd
cmp eax, 0x2f
jne 0x402162
mov ebx, edx
xor edx, edx
mov byte [ebp], 0
lea eax, [esp + 0xbb00]
call fcn.00405cd0
test al, al
je 0x40215f
mov dword [esp + 0x20], ebp
xor ecx, ecx
mov cl, bl
cmp ecx, 0x2f
jne 0x40213b
mov byte [esp + 0xc700], 0x2f
lea edx, [ebp + 1]
lea eax, [esp + 0xc701]
call fcn.00406b54
jmp 0x402157
inc ebp
jmp 0x40213f
inc ebp
xor ecx, ecx
mov cl, byte [ebp]
cmp ecx, 0x20
je 0x40213e
lea eax, [esp + 0xc700]
mov edx, ebp
call fcn.00406b54
mov ecx, dword [esp + 0x20]
mov byte [ecx], bl
jmp 0x402162
mov byte [ebp], bl
inc ebp
cmp byte [ebp], 0
jne 0x4020ec
cmp dword [esp + 0x20], 0
je 0x402177
mov eax, dword [esp + 0x20]
mov byte [eax], 0
lea edx, [esp + 0xbf00]
lea eax, [esp + 0xbb00]
call fcn.00405d64
lea eax, [esp + 0xc300]
mov edx, dword [esp + 0x1c]
call fcn.00402ba4
lea eax, [esp + 0xc300]
call fcn.004028c8
lea edx, [esp + 0x4024]
cmp byte [edx], 0
je 0x4021d1
lea edx, [esp + 0x4024]
lea eax, [esp + 0xc300]
call fcn.00406c28
lea eax, [esp + 0xc300]
call fcn.004028c8
lea edx, [esp + 0xc300]
lea eax, [esp + 0xcb00]
call fcn.00406b54
lea edx, [esp + 0x6024]
cmp byte [edx], 0
je 0x4021f9
lea eax, [esp + 0x6024]
jmp 0x402200
lea eax, [esp + 0x3024]
call fcn.004056f8
mov edx, eax
lea eax, [esp + 0xc300]
call fcn.00406c28
lea eax, [esp + 0xc300]
call fcn.004057d0
test eax, eax
je 0x402231
mov edx, str..lnk
call fcn.00406bdc
test eax, eax
je 0x402242
mov edx, str..lnk
lea eax, [esp + 0xc300]
call fcn.00406c28
lea eax, [esp + 0xc300]
mov cl, 1
xor edx, edx
call fcn.00405b5c
lea eax, [esp + 0x7024]
cmp byte [eax], 0
je 0x402267
lea edx, [esp + 0x7024]
jmp 0x402269
xor edx, edx
push edx
cmp byte [esp + 0xc704], 0
je 0x40227d
lea eax, [esp + 0xc704]
jmp 0x40227f
xor eax, eax
push eax
lea edx, [esp + 0x502c]
cmp byte [edx], 0
je 0x402295
lea ecx, [esp + 0x502c]
jmp 0x402297
xor ecx, ecx
lea edx, [esp + 0xc308]
lea eax, [esp + 0xbf08]
call fcn.00402a94
cmp byte [esp + 0xcb00], 0
je case.0x401878.10
push 0
lea eax, [esp + 0xcb04]
push eax
push 1
push 0x1000
call sub.SHELL32.DLL_SHChangeNotify
jmp case.0x401878.10
cmp dword [esp + 4], 7
jne case.0x401878.10
mov byte [0x40c05d], 1
lea edx, [esp + 8]
mov eax, esi
push edx
lea edx, [esp + 0x28]
lea ecx, [esp + 0x1028]
call fcn.00402306
mov esi, eax
test eax, eax
jne 0x40182d
add esp, 0xcf00
pop ebp
pop edi
pop esi
pop ebx
ret