Function at 0x405b60
Capabilities:
Create process on windows
Delete file
Get common file path
Set file attributes

Disassembly:
push 0xffffffffffffffff
push 0x44ce2b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x158
push ebx
push esi
push edi
mov eax, dword [0x46514c]
xor ebx, ebx
mov dword [esp + 0x16c], ebx
mov dword [esp + 0x14], eax
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0x61]
mov byte [esp + 0x60], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea ecx, [esp + 0x60]
push 0x104
push ecx
mov byte [esp + 0x174], 1
stosb byte es:[edi], al
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov esi, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea edx, [esp + 0x60]
push str.drivers_
push edx
call esi
lea eax, [esp + 0x60]
push str.Estdlock
push eax
call esi
lea ecx, [esp + 0x60]
push str..sys
push ecx
call esi
lea edx, [esp + 0x60]
push 0x80
push edx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
lea eax, [esp + 0x60]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
call dword [sym.imp.SHELL32.dll_IsUserAnAdmin]
test eax, eax
jne 0x405df3
mov ecx, 0xe
lea edi, [esp + 0x28]
rep stosd dword es:[edi], eax
mov ecx, dword [0x46514c]
mov dword [esp + 0x24], 0x3c
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x40], 1
mov dword [esp + 0x1c], ecx
push str._nokeep__service:Estdlock
lea ecx, [esp + 0x10]
mov byte [esp + 0x170], 2
call fcn.0043fe6a
push str.instdrv.exe
lea ecx, [esp + 0x14]
mov byte [esp + 0x170], 3
call fcn.0043fe6a
lea edx, [esp + 0x174]
lea ecx, [esp + 0x18]
push edx
mov byte [esp + 0x170], 4
call fcn.0043fb71
mov ecx, dword [esp + 0x18]
mov eax, dword [esp + 0xc]
mov edx, dword [esp + 0x10]
mov dword [esp + 0x3c], ecx
push str.runas
lea ecx, [esp + 0x20]
mov byte [esp + 0x170], 5
mov dword [esp + 0x3c], eax
mov dword [esp + 0x38], edx
mov dword [esp + 0x2c], 0x8140
call fcn.0043ff85
mov eax, dword [esp + 0x1c]
lea ecx, [esp + 0x24]
push ecx
mov dword [esp + 0x34], eax
call dword [sym.imp.SHELL32.dll_ShellExecuteExA]
test eax, eax
jne 0x405d0e
lea ecx, [esp + 0x18]
mov byte [esp + 0x16c], 4
call fcn.0043fdfc
lea ecx, [esp + 0x10]
mov byte [esp + 0x16c], 3
call fcn.0043fdfc
lea ecx, [esp + 0xc]
mov byte [esp + 0x16c], 2
call fcn.0043fdfc
mov byte [esp + 0x16c], 1
lea ecx, [esp + 0x1c]
jmp 0x405ef9
mov edx, dword [esp + 0x5c]
or esi, 0xffffffff
push esi
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov eax, dword [esp + 0x5c]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
call fcn.004351e0
test eax, eax
mov byte [esp + 0x16c], 4
lea ecx, [esp + 0x18]
jne 0x405d9f
call fcn.0043fdfc
lea ecx, [esp + 0x10]
mov byte [esp + 0x16c], 3
call fcn.0043fdfc
lea ecx, [esp + 0xc]
mov byte [esp + 0x16c], 2
call fcn.0043fdfc
lea ecx, [esp + 0x1c]
mov byte [esp + 0x16c], 1
call fcn.0043fdfc
lea ecx, [esp + 0x14]
mov byte [esp + 0x16c], bl
call fcn.0043fdfc
lea ecx, [esp + 0x174]
mov dword [esp + 0x16c], esi
call fcn.0043fdfc
xor eax, eax
jmp 0x405f68
call fcn.0043fdfc
lea ecx, [esp + 0x10]
mov byte [esp + 0x16c], 3
call fcn.0043fdfc
lea ecx, [esp + 0xc]
mov byte [esp + 0x16c], 2
call fcn.0043fdfc
lea ecx, [esp + 0x1c]
mov byte [esp + 0x16c], 1
call fcn.0043fdfc
lea ecx, [esp + 0x14]
mov byte [esp + 0x16c], bl
call fcn.0043fdfc
mov dword [esp + 0x16c], esi
jmp 0x405f57
lea ecx, [esp + 0x174]
push str.Estdlock.sys
lea edx, [esp + 0x10]
push ecx
push edx
call fcn.00440091
push eax
lea ecx, [esp + 0x18]
mov byte [esp + 0x170], 6
call fcn.0043ff35
lea ecx, [esp + 0xc]
mov byte [esp + 0x16c], 1
call fcn.0043fdfc
mov eax, dword [esp + 0x14]
push 1
push eax
push str.Estdlock
call fcn.00435480
add esp, 0xc
cmp eax, ebx
jne 0x405f29
lea ecx, [esp + 0xc]
push ecx
call fcn.00405f80
add esp, 4
mov byte [esp + 0x16c], 7
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x430
jne 0x405ec2
mov edx, dword [0x46514c]
mov dword [esp + 0x18], edx
lea eax, [esp + 0x10]
push 0x30
push eax
mov ecx, 0x46a9c8
mov byte [esp + 0x174], 8
call fcn.004156e0
push eax
lea ecx, [esp + 0x10]
mov byte [esp + 0x170], 9
call fcn.00440214
lea ecx, [esp + 0x10]
mov byte [esp + 0x16c], 8
call fcn.0043fdfc
lea ecx, [esp + 0x18]
mov byte [esp + 0x16c], 7
call fcn.0043fdfc
lea ecx, [esp + 0x10]
push 2
push ecx
mov ecx, 0x46a9c8
call fcn.004156e0
mov eax, dword [eax]
mov edx, dword [esp + 0xc]
push 0x30
push eax
push edx
push ebx
call dword [sym.imp.USER32.dll_MessageBoxA]
lea ecx, [esp + 0x10]
call fcn.0043fdfc
mov byte [esp + 0x16c], 1
lea ecx, [esp + 0xc]
call fcn.0043fdfc
lea ecx, [esp + 0x14]
mov byte [esp + 0x16c], bl
call fcn.0043fdfc
lea ecx, [esp + 0x174]
mov dword [esp + 0x16c], 0xffffffff
call fcn.0043fdfc
xor eax, eax
jmp 0x405f68
lea eax, [esp + 0x20]
push eax
push ebx
push str.Estdlock
call fcn.00435660
add esp, 0xc
lea ecx, [esp + 0x14]
mov byte [esp + 0x16c], bl
call fcn.0043fdfc
mov dword [esp + 0x16c], 0xffffffff
lea ecx, [esp + 0x174]
call fcn.0043fdfc
mov eax, 1
mov ecx, dword [esp + 0x164]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x164
ret