Function at 0x4b8300
Capabilities:
Check if file exists
Create thread
Delete registry key

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50ffa5
mov eax, dword fs:[0]
push eax
sub esp, 0x30
push ebx
push esi
push edi
mov eax, dword [0x54b144]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [ebp - 0x3c], reloc.OLEAUT32.dll_SysReAllocString
xor edi, edi
mov dword [ebp - 0x38], str.SYSTEMCurrentControlSet_servicesTS888
mov dword [ebp - 0x34], reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x30], str.SYSTEMCurrentControlSet_servicesTS888x64
lea ecx, [ebp - 0x10]
call fcn.0047d0b0
mov esi, dword [ebp + edi*8 - 0x38]
lea eax, [ebp - 0x10]
push esi
push 0x518800
push eax
mov dword [ebp - 4], 0
call fcn.0048cb40
push dword [ebp - 0x10]
push 0x535c8c
push 0x54bba8
call fcn.0048d420
add esp, 0x18
push esi
push dword [ebp + edi*8 - 0x3c]
call dword [sym.imp.SHLWAPI.dll_SHDeleteKeyW]
lea ecx, [ebp - 0x10]
call fcn.0044c000
inc edi
cmp edi, 2
jb 0x4b8348
push 0
push 0
push ebx
push 0x4b82e0
push 0
push 0
call fcn.004e5eef
add esp, 0x18
lea ecx, [ebp - 0x28]
push eax
call fcn.00450120
push 0
push 0
push ebx
push 0x4b8640
push 0
push 0
mov dword [ebp - 4], 1
call fcn.004e5eef
add esp, 0x18
lea ecx, [ebp - 0x24]
push eax
call fcn.00450120
push 0
push 0
push ebx
push 0x4b8a70
push 0
push 0
call fcn.004e5eef
add esp, 0x18
lea ecx, [ebp - 0x20]
push eax
call fcn.00450120
push 0
push 0
push ebx
push 0x4b88d0
push 0
push 0
call fcn.004e5eef
add esp, 0x18
lea ecx, [ebp - 0x1c]
push eax
call fcn.00450120
push 0
push 0
push ebx
push 0x4b8ae0
push 0
push 0
call fcn.004e5eef
add esp, 0x18
lea ecx, [ebp - 0x18]
push eax
call fcn.00450120
push str.QMIEProtect.sys
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 5
call fcn.0044f000
mov byte [ebp - 4], 6
call fcn.00487190
test eax, eax
je 0x4b8465
push str.QMIEProtect_ev.sys
lea ecx, [ebp - 0x14]
call fcn.0044f380
call fcn.004876e0
mov edi, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
jne 0x4b84ea
push 0
lea ecx, [ebp - 0x10]
call fcn.00450120
lea eax, [ebp - 0x14]
mov byte [ebp - 4], 7
push eax
lea eax, [ebx + 4]
push eax
lea eax, [ebp - 0x2c]
push eax
call fcn.00496cb0
add esp, 0xc
mov ecx, eax
call fcn.0044c020
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
lea ecx, [ebp - 0x2c]
mov esi, eax
call fcn.0044c000
test esi, esi
je 0x4b84d1
push 0
push 0
push ebx
push 0x4b7f30
push 0
push 0
call fcn.004e5eef
add esp, 0x18
lea ecx, [ebp - 0x10]
push eax
call fcn.0048dce0
lea ecx, [ebp - 0x10]
call fcn.0044c020
test eax, eax
je 0x4b84e2
push 0xffffffffffffffff
push eax
call edi
lea ecx, [ebp - 0x10]
call fcn.00471570
push 0xffffffffffffffff
lea ecx, [ebp - 0x28]
call fcn.0044c020
push eax
call edi
push 0xffffffffffffffff
lea ecx, [ebp - 0x24]
call fcn.0044c020
push eax
call edi
push 0xffffffffffffffff
lea ecx, [ebp - 0x20]
call fcn.0044c020
push eax
call edi
push 0xffffffffffffffff
lea ecx, [ebp - 0x1c]
call fcn.0044c020
push eax
call edi
push 0xffffffffffffffff
lea ecx, [ebp - 0x18]
call fcn.0044c020
push eax
call edi
lea ecx, [ebp - 0x14]
call fcn.0044c000
lea ecx, [ebp - 0x18]
call fcn.00471570
lea ecx, [ebp - 0x1c]
call fcn.00471570
lea ecx, [ebp - 0x20]
call fcn.00471570
lea ecx, [ebp - 0x24]
call fcn.00471570
lea ecx, [ebp - 0x28]
call fcn.00471570
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