Function at 0x493920
Capabilities:
Encode data using xor
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4dc02c
mov eax, dword fs:[0]
push eax
sub esp, 0x64
push ebx
push esi
push edi
mov eax, dword [0x523f10]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
xor edi, edi
push 4
mov dword [ebp - 0x28], edi
mov dword [ebp - 0x14], edi
mov dword [ebp - 0x24], edi
call fcn.004aad32
add esp, 4
cmp eax, edi
je 0x493968
lea ecx, [ebp - 0x58]
mov dword [eax], ecx
jmp 0x49396a
xor eax, eax
mov dword [ebp - 0x58], eax
mov dword [ebp - 0x4c], edi
mov dword [ebp - 0x48], edi
mov dword [ebp - 0x44], edi
push 4
mov dword [ebp - 4], 1
call fcn.004aad32
add esp, 4
cmp eax, edi
je 0x493992
lea edx, [ebp - 0x70]
mov dword [eax], edx
jmp 0x493994
xor eax, eax
mov dword [ebp - 0x70], eax
mov dword [ebp - 0x64], edi
mov dword [ebp - 0x60], edi
mov dword [ebp - 0x5c], edi
push edi
push edi
lea eax, [ebp - 0x14]
push eax
mov eax, dword [ebp + 8]
lea ecx, [ebp - 0x24]
push ecx
lea edx, [ebp - 0x28]
push edx
push edi
push edi
push edi
push edi
push edi
push edi
push eax
mov byte [ebp - 4], 3
call dword [sym.imp.ADVAPI32.dll_RegQueryInfoKeyW]
mov ecx, dword [ebp - 0x14]
add ecx, 2
push ecx
call fcn.004ba3e2
add esp, 4
mov dword [ebp - 0x18], eax
push edi
cmp eax, edi
jne 0x493ac4
push str.Fatal
push str.Fatal_allocation_error
push edi
call dword [sym.imp.USER32.dll_MessageBoxW]
mov byte [ebp - 4], 4
mov esi, dword [ebp - 0x64]
cmp esi, edi
je 0x493a33
mov eax, dword [ebp - 0x60]
mov ebx, eax
cmp esi, eax
je 0x493a2a
mov eax, dword [esi]
sub eax, 0x10
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x493a20
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
add esi, 4
cmp esi, ebx
jne 0x493a02
mov esi, dword [ebp - 0x64]
push esi
call fcn.004aad6c
add esp, 4
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x70]
push ecx
mov dword [ebp - 0x64], edi
mov dword [ebp - 0x60], edi
mov dword [ebp - 0x5c], edi
call fcn.004aad6c
add esp, 4
mov dword [ebp - 4], 5
mov esi, dword [ebp - 0x4c]
cmp esi, edi
je 0x493a94
mov eax, dword [ebp - 0x48]
mov ebx, eax
cmp esi, eax
je 0x493a8b
mov eax, dword [esi]
sub eax, 0x10
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x493a81
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
add esi, 4
cmp esi, ebx
jne 0x493a63
mov esi, dword [ebp - 0x4c]
push esi
call fcn.004aad6c
add esp, 4
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x58]
push ecx
mov dword [ebp - 0x4c], edi
mov dword [ebp - 0x48], edi
mov dword [ebp - 0x44], edi
call fcn.004aad6c
add esp, 4
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 1
lea edx, [ebp - 0x58]
push edx
push ecx
mov esi, esp
mov dword [ebp - 0x2c], esp
mov dword [ebp - 0x2c], esi
call fcn.004ab443
xor ecx, ecx
cmp eax, edi
setne cl
cmp ecx, edi
jne 0x493aed
push 0x80004005
call fcn.00422000
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0xc]
call eax
lea ecx, [eax + 0x10]
mov dword [esi], ecx
lea eax, [ecx - 0x10]
mov byte [ebp - 4], 6
mov ebx, dword [eax]
cmp dword [eax + 4], edi
je 0x493b50
cmp dword [eax + 0xc], edi
lea edx, [eax + 0xc]
jge 0x493b2c
cmp dword [ecx - 8], edi
jge 0x493b20
push 0x80070057
call fcn.00422000
mov dword [ecx - 0xc], edi
mov ecx, dword [esi]
xor edx, edx
mov word [ecx], dx
jmp 0x493b50
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x493b42
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov edx, dword [ebx]
mov eax, dword [edx + 0xc]
mov ecx, ebx
call eax
add eax, 0x10
mov dword [esi], eax
mov ecx, dword [ebp + 8]
push ecx
mov byte [ebp - 4], 3
call fcn.0046d5e0
mov esi, dword [ebp - 0x4c]
mov eax, dword [ebp - 0x48]
add esp, 0x14
cmp esi, eax
jbe 0x493b72
call fcn.004b9cf1
mov eax, dword [ebp - 0x48]
mov ebx, dword [ebp - 0x58]
mov dword [ebp - 0x40], ebx
mov dword [ebp - 0x3c], esi
jmp 0x493b80
mov edi, eax
cmp dword [ebp - 0x4c], eax
jbe 0x493b8c
call fcn.004b9cf1
test ebx, ebx
je 0x493b95
cmp ebx, dword [ebp - 0x58]
je 0x493b9a
call fcn.004b9cf1
cmp esi, edi
je 0x493d4d
mov edx, dword [ebp - 0x14]
mov dword [ebp - 0x1c], edx
mov dword [ebp - 0x20], 0
test ebx, ebx
jne 0x493d42
call fcn.004b9cf1
cmp esi, dword [ebx + 0x10]
jb 0x493bc6
call fcn.004b9cf1
mov eax, dword [esi]
sub eax, 0x10
push eax
call fcn.0042545f
lea ebx, [eax + 0x10]
mov dword [ebp - 0x30], ebx
lea eax, [ebx - 0x10]
mov byte [ebp - 4], 7
mov dword [ebp - 0x2c], esp
mov esi, esp
push eax
mov dword [ebp - 0x2c], eax
call fcn.0042545f
add eax, 0x10
mov dword [esi], eax
add esp, 4
lea esi, [ebp - 0x10]
call fcn.004936f0
add esp, 4
mov byte [ebp - 4], 8
mov eax, dword [ebp - 0x10]
cmp dword [eax - 4], 1
mov esi, dword [eax - 0xc]
jle 0x493c1d
mov eax, esi
push eax
lea ecx, [ebp - 0x10]
call fcn.00422592
mov eax, dword [ebp - 0x10]
add esi, esi
mov edi, eax
call fcn.00496150
mov esi, eax
mov eax, dword [ebp - 0x10]
mov ecx, dword [eax - 8]
push ecx
push eax
not esi
call fcn.004b9b5b
add esp, 8
test eax, eax
jl 0x493b16
mov ecx, dword [ebp - 0x10]
cmp eax, dword [ecx - 8]
jg 0x493b16
mov dword [ecx - 0xc], eax
mov edx, dword [ebp - 0x10]
xor ecx, ecx
push ecx
mov word [edx + eax*2], cx
mov ecx, dword [ebp - 0x10]
mov eax, esp
mov dword [ebp - 0x38], esp
push esi
push ecx
push str.RegKeyRecursiveCRC:_Value__s____NameCrc0x_.8X
push eax
call fcn.0046bd30
add esp, 0x10
call fcn.00493160
mov eax, dword [ebp + 0xc]
xor dword [eax], esi
mov eax, dword [ebp - 0x18]
add esp, 4
lea edx, [ebp - 0x1c]
push edx
mov edx, dword [ebp + 8]
push eax
lea ecx, [ebp - 0x20]
push ecx
push 0
push ebx
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x493cd2
mov esi, dword [ebp - 0x1c]
mov edi, dword [ebp - 0x18]
call fcn.00496150
mov esi, eax
push ecx
not esi
xor esi, dword [ebp - 0x20]
mov eax, esp
mov dword [ebp - 0x38], esp
push esi
push ebx
push str.RegKeyRecursiveCRC:_Value__s____DataCrc0x_.8X
push eax
call fcn.0046bd30
add esp, 0x10
call fcn.00493160
mov eax, dword [ebp + 0xc]
add esp, 4
xor dword [eax], esi
mov byte [ebp - 4], 7
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x493cf5
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov byte [ebp - 4], 3
mov eax, dword [ebp - 0x2c]
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x493d15
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, dword [ebp - 0x40]
test eax, eax
jne 0x493d49
call fcn.004b9cf1
xor eax, eax
mov ecx, dword [ebp - 0x3c]
cmp ecx, dword [eax + 0x10]
jb 0x493d30
call fcn.004b9cf1
add dword [ebp - 0x3c], 4
mov eax, dword [ebp - 0x48]
mov esi, dword [ebp - 0x3c]
mov ebx, dword [ebp - 0x40]
jmp 0x493b80
mov ebx, dword [ebx]
jmp 0x493bbc
mov eax, dword [eax]
jmp 0x493d23
mov edx, dword [ebp - 0x18]
push edx
call fcn.004ba2c5
add esp, 4
push 0
push 1
push 0
lea eax, [ebp - 0x70]
push eax
push ecx
mov esi, esp
mov dword [ebp - 0x38], esp
mov dword [ebp - 0x38], esi
call fcn.004ab443
xor ecx, ecx
test eax, eax
setne cl
test ecx, ecx
jne 0x493d86
push 0x80004005
call fcn.00422000
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0xc]
call eax
lea ecx, [eax + 0x10]
mov dword [esi], ecx
lea eax, [ecx - 0x10]
mov byte [ebp - 4], 9
cmp dword [eax + 4], 0
mov ebx, dword [eax]
je 0x493df0
cmp dword [eax + 0xc], 0
lea edx, [eax + 0xc]
jge 0x493dcc
cmp dword [ecx - 8], 0
jge 0x493dbc
push 0x80070057
call fcn.00422000
mov dword [ecx - 0xc], 0
mov ecx, dword [esi]
xor edx, edx
mov word [ecx], dx
jmp 0x493df0
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x493de2
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov edx, dword [ebx]
mov eax, dword [edx + 0xc]
mov ecx, ebx
call eax
add eax, 0x10
mov dword [esi], eax
mov ecx, dword [ebp + 8]
push ecx
mov byte [ebp - 4], 3
call fcn.0046d420
mov esi, dword [ebp - 0x64]
add esp, 0x18
cmp esi, dword [ebp - 0x60]
jbe 0x493e0d
call fcn.004b9cf1
mov edx, dword [ebp - 0x70]
mov edi, dword [ebp + 0xc]
mov dword [ebp - 0x34], edx
mov dword [ebp - 0x30], esi
lea esp, [esp]
mov esi, dword [ebp - 0x60]
cmp dword [ebp - 0x64], esi
jbe 0x493e2d
call fcn.004b9cf1
mov eax, dword [ebp - 0x34]
test eax, eax
je 0x493e39
cmp eax, dword [ebp - 0x70]
je 0x493e3e
call fcn.004b9cf1
mov ebx, dword [ebp - 0x30]
cmp ebx, esi
je 0x494032
mov eax, dword [ebp - 0x34]
test eax, eax
jne 0x493e8a
call fcn.004b9cf1
xor eax, eax
cmp ebx, dword [eax + 0x10]
jb 0x493e61
call fcn.004b9cf1
mov esi, dword [ebx]
mov ecx, dword [esi - 0x10]
mov eax, dword [ecx]
mov edx, dword [eax + 0x10]
sub esi, 0x10
call edx
cmp dword [esi + 0xc], 0
lea ecx, [esi + 0xc]
jl 0x493e8e
cmp eax, dword [esi]
jne 0x493e8e
mov ebx, esi
mov eax, 1
lock xadd dword [ecx], eax
jmp 0x493ec9
mov eax, dword [eax]
jmp 0x493e57
mov ecx, dword [esi + 4]
mov edx, dword [eax]
mov edx, dword [edx]
push 2
push ecx
mov ecx, eax
call edx
mov ebx, eax
test ebx, ebx
je 0x49402d
mov eax, dword [esi + 4]
mov dword [ebx + 4], eax
mov eax, dword [esi + 4]
lea ecx, [eax + eax + 2]
push ecx
add esi, 0x10
lea edx, [eax + eax + 2]
push esi
push edx
lea eax, [ebx + 0x10]
push eax
call fcn.004b9601
add esp, 0x10
lea esi, [ebx + 0x10]
mov dword [ebp - 0x20], esi
mov byte [ebp - 4], 0xa
cmp dword [esi - 4], 1
mov ebx, dword [esi - 0xc]
jle 0x493eea
mov ecx, ebx
push ecx
lea ecx, [ebp - 0x20]
call fcn.00422592
mov esi, dword [ebp - 0x20]
or edx, 0xffffffff
cmp dword [0x529c6c], 0
jne 0x493efb
call fcn.004960b0
lea ecx, [ebx + ebx]
xor eax, eax
test ecx, ecx
jle 0x493f1f
movzx ebx, byte [eax + esi]
xor ebx, edx
and ebx, 0xff
shr edx, 8
xor edx, dword [ebx*4 + 0x5297e0]
inc eax
cmp eax, ecx
jl 0x493f04
mov eax, dword [esi - 8]
push eax
not edx
push esi
mov ebx, edx
call fcn.004b9b5b
add esp, 8
test eax, eax
jl 0x493b16
cmp eax, dword [esi - 8]
jg 0x493b16
push ecx
mov dword [esi - 0xc], eax
xor edx, edx
mov dword [ebp - 0x38], esp
mov word [esi + eax*2], dx
mov eax, esp
push ebx
push esi
push str.RegKeyRecursiveCRC:_Key__s____NameCrc0x_.8X
push eax
call fcn.0046bd30
add esp, 0x10
call fcn.00493160
mov ecx, dword [edi]
mov edx, esp
mov dword [ebp - 0x38], esp
push 0x11223344
push esi
xor ecx, ebx
xor ecx, 0x11223344
push str.RegKeyRecursiveCRC:_Key__s__DataCrc0x_.8X
push edx
mov dword [ebp - 0x18], 0
mov dword [edi], ecx
call fcn.0046bd30
add esp, 0x10
call fcn.00493160
mov ecx, dword [edi]
mov eax, esp
mov dword [ebp - 0x38], esp
push ecx
push str.RegKeyRecursiveCRC:_CRC_so_far:_0x_.8X
push eax
call fcn.0046bd30
add esp, 0xc
call fcn.00493160
mov eax, dword [ebp + 8]
add esp, 4
lea edx, [ebp - 0x18]
push edx
push 0x20019
push 0
push esi
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x493fe5
push edi
push eax
call fcn.00493920
mov ecx, dword [ebp - 0x18]
add esp, 8
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
add esi, 0xfffffff0
mov byte [ebp - 4], 3
lea edx, [esi + 0xc]
or eax, 0xffffffff
lock xadd dword [edx], eax
dec eax
test eax, eax
jg 0x494005
mov ecx, dword [esi]
mov edx, dword [ecx]
mov eax, dword [edx + 4]
push esi
call eax
mov eax, dword [ebp - 0x34]
test eax, eax
jne 0x494029
call fcn.004b9cf1
xor eax, eax
mov ecx, dword [ebp - 0x30]
cmp ecx, dword [eax + 0x10]
jb 0x494020
call fcn.004b9cf1
add dword [ebp - 0x30], 4
jmp 0x493e20
mov eax, dword [eax]
jmp 0x494013
call fcn.00426489
mov edi, dword [edi]
mov byte [ebp - 4], 0xb
mov esi, dword [ebp - 0x64]
test esi, esi
je 0x494077
mov ebx, dword [ebp - 0x60]
cmp esi, ebx
je 0x49406b
mov eax, dword [esi]
sub eax, 0x10
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x494064
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
add esi, 4
cmp esi, ebx
jne 0x494046
mov ecx, dword [ebp - 0x64]
push ecx
call fcn.004aad6c
add esp, 4
mov byte [ebp - 4], 1
mov edx, dword [ebp - 0x70]
xor ebx, ebx
push edx
mov dword [ebp - 0x64], ebx
mov dword [ebp - 0x60], ebx
mov dword [ebp - 0x5c], ebx
call fcn.004aad6c
add esp, 4
mov dword [ebp - 4], 0xc
mov esi, dword [ebp - 0x4c]
cmp esi, ebx
je 0x4940e3
mov eax, dword [ebp - 0x48]
mov ebx, eax
cmp esi, eax
je 0x4940d8
lea esp, [esp]
mov eax, dword [esi]
sub eax, 0x10
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x4940ce
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
add esi, 4
cmp esi, ebx
jne 0x4940b0
mov esi, dword [ebp - 0x4c]
push esi
call fcn.004aad6c
add esp, 4
xor ebx, ebx
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x58]
push ecx
mov dword [ebp - 0x4c], ebx
mov dword [ebp - 0x48], ebx
mov dword [ebp - 0x44], ebx
call fcn.004aad6c
add esp, 4
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret