Function at 0x4018d1
Capabilities:
Check if file exists
Delete file
Get common file path
Get file attributes
Move file
Persist via lnk shortcut
Query or enumerate registry value
Set file attributes

Disassembly:
push ebx
push esi
push edi
push ebp
push eax
mov eax, 0xc
add esp, 0xfffff004
push eax
dec eax
jne 0x4018db
mov eax, dword [esp + 0xc000]
add esp, 0xfffff104
mov esi, edx
mov edi, 0x414064
mov dword [esp + 4], ecx
mov dword [esp], eax
test esi, esi
je 0x4023db
jmp case.0x401958.10
lea eax, [esp + 0x1024]
xor ebx, ebx
mov edx, ebx
shl edx, 0xc
lea ecx, [esp + 0x2024]
add edx, ecx
call fcn.00402a90
inc ebx
cmp ebx, 6
jl 0x401916
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 0x401949
mov ebp, ebx
jmp 0x40194f
inc ebx
cmp ebx, 0xd
jl 0x401934
cmp ebp, 0xc
ja case.0x401958.10
jmp dword [ebp*4 + 0x40195f]
cmp dword [esp + 4], 2
jne case.0x401958.10
lea eax, [esp + 0x8024]
push eax
push 0x400
call sub.KERNEL32.DLL_GetCurrentDirectoryA
lea edx, [esp + 0x8024]
lea eax, [esp + 0x8424]
call fcn.0040f1b4
lea eax, [esp + 0x8424]
call fcn.00402984
lea edx, [esp + 0x1024]
lea eax, [esp + 0x8424]
call fcn.0040f288
lea eax, [esp + 0x8824]
call fcn.00405608
lea edx, [esp + 0x8424]
lea eax, [esp + 0x8824]
call fcn.0040565c
lea eax, [esp + 0xa040]
call fcn.0040638c
lea eax, [esp + 0xa06c]
call fcn.0040638c
lea eax, [esp + 0xa098]
call fcn.0040638c
jmp 0x401b8f
push 0
lea edx, [esp + 0x9430]
push edx
call sub.KERNEL32.DLL_SetFileAttributesA
cmp byte [esp + 0xa03c], 0
je 0x401b04
call fcn.004052f0
cmp eax, 4
je 0x401b04
lea edx, [esp + 0xa4e0]
lea eax, [esp + 0x8024]
call fcn.00406280
lea eax, [esp + 0xa4e0]
call fcn.00402984
lea eax, [esp + 0x8024]
call fcn.0040f134
mov ebx, eax
cmp ebx, 4
jl 0x401a97
lea eax, [esp + 0xa4e0]
call fcn.0040f134
cmp eax, ebx
jb 0x401aad
lea eax, [esp + 0x1024]
xor edx, edx
call fcn.00405e98
test al, al
jne 0x401bac
lea eax, [esp + 0x942c]
call fcn.0040f134
mov byte [esp + eax + 0x942d], 0
lea eax, [esp + 0xa8e0]
mov ecx, 0x1e
xor edx, edx
call fcn.0040f0b4
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 fcn.00413438
lea ecx, [esp + 0x942c]
push ecx
call sub.KERNEL32.DLL_GetFileAttributesA
cmp eax, 0xffffffff
je 0x401b8f
lea eax, [esp + 0x942c]
push eax
call sub.KERNEL32.DLL_DeleteFileA
test eax, eax
jne 0x401b8f
xor ebx, ebx
push ebx
lea eax, [esp + 0x9430]
push eax
push str._s._d.tmp
lea edx, [esp + 0xa90c]
push edx
call fcn.00413582
add esp, 0x10
lea ecx, [esp + 0xa900]
push ecx
call sub.KERNEL32.DLL_GetFileAttributesA
cmp eax, 0xffffffff
je 0x401b5c
inc ebx
jmp 0x401b29
lea eax, [esp + 0xa900]
push eax
lea edx, [esp + 0x9430]
push edx
call sub.KERNEL32.DLL_MoveFileA
test eax, eax
je 0x401b8f
call fcn.004052f0
test eax, eax
je 0x401b8f
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.00405694
test al, al
jne 0x401a2a
lea eax, [esp + 0x8824]
mov edx, 2
call fcn.0040562c
jmp case.0x401958.10
cmp dword [esp + 4], 0
jne case.0x401958.10
cmp dword [0x41404c], 0
sete bl
and ebx, 1
test bl, bl
jne 0x401bed
mov edx, 0x4141a6
mov eax, dword [0x41404c]
call fcn.0040f288
cmp byte [esp + 8], 0
je 0x401bfd
lea ebp, [esp + 0x1024]
jmp 0x401c06
mov eax, esi
call fcn.00402776
mov ebp, eax
test bl, bl
je 0x401c0e
xor eax, eax
jmp 0x401c18
mov eax, dword [0x41404c]
call fcn.0040f134
mov dword [esp + 0xc], eax
mov eax, ebp
call fcn.0040f134
mov edx, eax
mov eax, dword [0x41404c]
add edx, dword [esp + 0xc]
add edx, 5
call fcn.0040f050
mov dword [0x41404c], eax
test bl, bl
je 0x401c48
mov edx, dword [0x41404c]
mov byte [edx], 0
mov edx, ebp
mov eax, dword [0x41404c]
call fcn.0040f288
cmp byte [esp + 8], 0
jne case.0x401958.10
mov eax, ebp
call fcn.0040f038
jmp case.0x401958.10
cmp dword [esp + 4], 0
jne case.0x401958.10
lea edx, [esp + 0x1024]
push edx
push dword [esp + 4]
call fcn.00413564
jmp case.0x401958.10
cmp dword [esp + 4], 0
jne case.0x401958.10
mov byte [esp + 0xad00], 0
xor ecx, ecx
mov cl, byte [esp + 0x1024]
cmp ecx, 0x2e
jne 0x401cd3
xor eax, eax
mov al, byte [esp + 0x1025]
cmp eax, 0x5c
jne 0x401cd3
lea edx, [esp + 0x1026]
lea eax, [esp + 0xad00]
call fcn.0040f1b4
jmp 0x401da8
xor edx, edx
mov dl, byte [esp + 0x1024]
cmp edx, 0x5c
je 0x401cf9
cmp byte [esp + 0x1024], 0
je 0x401d11
xor ecx, ecx
mov cl, byte [esp + 0x1025]
cmp ecx, 0x3a
jne 0x401d11
lea edx, [esp + 0x1024]
lea eax, [esp + 0xad00]
call fcn.0040f1b4
jmp 0x401da8
lea ecx, [esp + 0x10]
push ecx
push 1
push 0
push str.SoftwareMicrosoftWindowsCurrentVersion
push 0x80000002
call sub.ADVAPI32.DLL_RegOpenKeyExA
test eax, eax
jne 0x401d60
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 0x401d95
lea eax, [esp + 0xad00]
call fcn.0040f134
xor edx, edx
mov dl, byte [esp + eax + 0xacff]
cmp edx, 0x5c
je 0x401d95
mov edx, 0x414098
lea eax, [esp + 0xad00]
call fcn.0040f288
lea edx, [esp + 0x1024]
lea eax, [esp + 0xad00]
call fcn.0040f288
lea edx, [esp + 0xad00]
mov eax, 0x41596c
call fcn.0040f1b4
lea eax, [esp + 0xad00]
call fcn.004028a9
push 0x65
push dword [esp + 4]
call fcn.004134b0
mov ebx, eax
lea eax, [esp + 0xad00]
push eax
push ebx
call fcn.00413564
push 0x41596c
push 0
push 0x143
push ebx
call fcn.00413540
lea edx, [esp + 0xad00]
mov eax, 0x41596c
call fcn.0040f1e0
test eax, eax
je case.0x401958.10
lea edx, [esp + 0xad00]
push edx
push 0
push 0x143
push ebx
call fcn.00413540
jmp case.0x401958.10
cmp dword [0x414058], 1
je case.0x401958.10
xor eax, eax
mov al, byte [esp + 0x1024]
call fcn.0040f2cc
test eax, eax
je 0x401e5b
xor edx, edx
mov dl, byte [esp + 0x1024]
add edx, 0xffffffd0
mov dword [0x414058], edx
jmp case.0x401958.10
mov dword [0x414058], 2
jmp case.0x401958.10
mov cl, byte [esp + 0x1024]
sub cl, 1
jb 0x401e9c
sub cl, 0x2f
je 0x401e88
dec cl
je 0x401e9c
dec cl
je 0x401eb3
jmp case.0x401958.10
xor eax, eax
mov dword [0x4148bc], eax
xor edx, edx
mov dword [0x4148c0], edx
jmp case.0x401958.10
xor ecx, ecx
mov dword [0x4148bc], ecx
mov dword [0x4148c0], 1
jmp case.0x401958.10
mov dword [0x4148bc], 1
xor eax, eax
mov dword [0x4148c0], eax
jmp case.0x401958.10
cmp dword [esp + 4], 4
jne case.0x401958.10
lea eax, [esp + 0x1024]
xor edx, edx
call fcn.0040249e
jmp case.0x401958.10
cmp dword [esp + 4], 1
jne 0x402047
lea ecx, [esp + 0xb100]
push ecx
push 0x400
call sub.KERNEL32.DLL_GetTempPathA
lea eax, [esp + 0xb100]
call fcn.00402984
xor ebx, ebx
push ebx
push dword [0x414040]
lea eax, [esp + 0xb108]
push eax
push str._s_s_d
lea edx, [esp + 0xb510]
push edx
call fcn.00413582
add esp, 0x14
lea ecx, [esp + 0xb500]
push ecx
call sub.KERNEL32.DLL_GetFileAttributesA
cmp eax, 0xffffffff
je 0x401f4b
inc ebx
jmp 0x401f12
lea eax, [esp + 0xb500]
push eax
push 0x65
push dword [esp + 8]
call fcn.00413546
cmp byte [esp + 0x1024], 0
je 0x402047
cmp byte [0x41405c], 0
jne 0x402047
mov byte [esp + 0xb900], 0
lea eax, [esp + 0x1024]
mov edx, 0x2c
call fcn.0040f144
test eax, eax
jne 0x401fcf
xor ebx, ebx
jmp 0x401fc4
and eax, 0xff
cmp eax, 0x40
jne 0x401fc3
lea edx, [esp + 0x1025]
lea eax, [esp + 0xb900]
add edx, ebx
call fcn.0040f1b4
mov byte [esp + ebx + 0x1024], 0
jmp 0x401fcf
inc ebx
mov al, byte [esp + ebx + 0x1024]
test al, al
jne 0x401f9a
cmp byte [esp + 0xb900], 0
jne 0x401fff
lea edx, [esp + 0x2024]
lea eax, [esp + 0x1024]
call fcn.0040f1b4
lea edx, [esp + 0x3024]
lea eax, [esp + 0xb900]
call fcn.0040f1b4
lea eax, [esp + 0x1024]
call fcn.00402d48
push 0x24
lea edx, [esp + 0xb904]
push edx
lea ecx, [esp + 0x102c]
push ecx
push dword [esp + 0xc]
call fcn.00413516
cmp eax, 6
je 0x402047
push 1
mov byte [0x414045], 1
push dword [esp + 4]
mov dword [0x4148b8], 1
call fcn.00413498
cmp dword [esp + 4], 7
jne case.0x401958.10
cmp dword [0x414058], 0
jne 0x402065
mov dword [0x414058], 2
mov byte [0x414044], 1
jmp case.0x401958.10
cmp dword [esp + 4], 3
jne 0x40209f
cmp byte [esp + 0x1024], 0
je 0x402093
lea eax, [esp + 0x1024]
push eax
push dword [esp + 4]
call fcn.00413564
mov eax, esi
call fcn.00402776
mov dword [0x414050], eax
mov byte [0x41405e], 1
jmp case.0x401958.10
cmp dword [esp + 4], 5
jne case.0x401958.10
lea eax, [esp + 0x1024]
mov dl, 1
call fcn.0040249e
jmp case.0x401958.10
cmp dword [esp + 4], 6
jne case.0x401958.10
lea ecx, [esp + 0x2024]
xor eax, eax
mov al, byte [ecx]
call fcn.0040f078
sub eax, 0x50
je 0x402107
sub eax, 3
je 0x4020f3
dec eax
je 0x4020fd
jmp 0x402111
mov dword [esp + 0x1c], 0xb
jmp 0x402119
mov dword [esp + 0x1c], 7
jmp 0x402119
mov dword [esp + 0x1c], 2
jmp 0x402119
mov dword [esp + 0x1c], 0x10
mov byte [esp + 0xc700], 0
lea edx, [esp + 0x3024]
lea eax, [esp + 0xbb00]
call fcn.0040f1b4
xor edx, edx
mov dl, byte [esp + 0xbb00]
cmp edx, 0x22
jne 0x4021a7
lea edx, [esp + 0x3024]
lea eax, [esp + 0xbb00]
inc edx
call fcn.0040f1b4
cmp byte [0x41a5ac], 0
je 0x402177
lea edx, [esp + 0xbb01]
mov eax, 0x41a4ac
mov ecx, 0x22
call fcn.0040f9e4
jmp 0x402188
lea eax, [esp + 0xbb01]
mov edx, 0x22
call fcn.0040f144
test eax, eax
je 0x402257
mov byte [eax], 0
lea edx, [eax + 1]
lea eax, [esp + 0xc700]
call fcn.0040f1b4
jmp 0x402257
lea eax, [esp + 0xbb00]
xor edx, edx
call fcn.00406964
test al, al
jne 0x402257
xor ecx, ecx
mov dword [esp + 0x20], ecx
lea ebp, [esp + 0xbb00]
jmp 0x402243
mov dl, byte [ebp]
xor eax, eax
mov al, dl
cmp eax, 0x20
je 0x4021dd
cmp eax, 0x2f
jne 0x402242
mov ebx, edx
xor edx, edx
mov byte [ebp], 0
lea eax, [esp + 0xbb00]
call fcn.00406964
test al, al
je 0x40223f
mov dword [esp + 0x20], ebp
xor ecx, ecx
mov cl, bl
cmp ecx, 0x2f
jne 0x40221b
mov byte [esp + 0xc700], 0x2f
lea edx, [ebp + 1]
lea eax, [esp + 0xc701]
call fcn.0040f1b4
jmp 0x402237
inc ebp
jmp 0x40221f
inc ebp
xor ecx, ecx
mov cl, byte [ebp]
cmp ecx, 0x20
je 0x40221e
lea eax, [esp + 0xc700]
mov edx, ebp
call fcn.0040f1b4
mov ecx, dword [esp + 0x20]
mov byte [ecx], bl
jmp 0x402242
mov byte [ebp], bl
inc ebp
cmp byte [ebp], 0
jne 0x4021cc
cmp dword [esp + 0x20], 0
je 0x402257
mov eax, dword [esp + 0x20]
mov byte [eax], 0
lea edx, [esp + 0xbf00]
lea eax, [esp + 0xbb00]
call fcn.00406a30
lea eax, [esp + 0xc300]
mov edx, dword [esp + 0x1c]
call fcn.00402c60
lea eax, [esp + 0xc300]
call fcn.00402984
lea edx, [esp + 0x4024]
cmp byte [edx], 0
je 0x4022b1
lea edx, [esp + 0x4024]
lea eax, [esp + 0xc300]
call fcn.0040f288
lea eax, [esp + 0xc300]
call fcn.00402984
lea edx, [esp + 0xc300]
lea eax, [esp + 0xcb00]
call fcn.0040f1b4
lea edx, [esp + 0x6024]
cmp byte [edx], 0
je 0x4022d9
lea eax, [esp + 0x6024]
jmp 0x4022e0
lea eax, [esp + 0x3024]
call fcn.00405b5c
mov edx, eax
lea eax, [esp + 0xc300]
call fcn.0040f288
lea eax, [esp + 0xc300]
call fcn.00405e34
test eax, eax
je 0x402311
mov edx, str..lnk
call fcn.0040f23c
test eax, eax
je 0x402322
mov edx, str..lnk
lea eax, [esp + 0xc300]
call fcn.0040f288
lea eax, [esp + 0xc300]
mov cl, 1
xor edx, edx
call fcn.00406694
lea eax, [esp + 0x7024]
cmp byte [eax], 0
je 0x402347
lea edx, [esp + 0x7024]
jmp 0x402349
xor edx, edx
push edx
cmp byte [esp + 0xc704], 0
je 0x40235d
lea eax, [esp + 0xc704]
jmp 0x40235f
xor eax, eax
push eax
lea edx, [esp + 0x502c]
cmp byte [edx], 0
je 0x402375
lea ecx, [esp + 0x502c]
jmp 0x402377
xor ecx, ecx
lea edx, [esp + 0xc308]
lea eax, [esp + 0xbf08]
call fcn.00402b50
cmp byte [esp + 0xcb00], 0
je case.0x401958.10
push 0
lea eax, [esp + 0xcb04]
push eax
push 1
push 0x1000
call fcn.00413432
jmp case.0x401958.10
cmp dword [esp + 4], 7
jne case.0x401958.10
mov byte [0x41405d], 1
lea edx, [esp + 8]
mov eax, esi
push edx
lea edx, [esp + 0x28]
lea ecx, [esp + 0x1028]
call fcn.004023e6
mov esi, eax
test eax, eax
jne 0x40190d
add esp, 0xcf00
pop ebp
pop edi
pop esi
pop ebx
ret