Function at 0x4b1f80
Capabilities:
Check if file exists
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x512ecd
mov eax, dword fs:[0]
push eax
sub esp, 0x18
push ebx
push esi
push edi
mov eax, dword [0x550144]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [ebp - 0x18], ebx
lea ecx, [ebp - 0x10]
xor esi, esi
call fcn.00479be0
push 0x519280
push 0x48
mov ecx, ebx
mov dword [ebp - 4], esi
call fcn.004b1ac0
push 0x519280
push 0x550bb8
call fcn.0048d880
add esp, 4
lea eax, [ebx + 0x14]
mov ecx, esp
push eax
call fcn.0048d090
mov ecx, ebx
call fcn.004b07e0
mov ecx, ebx
call fcn.004b1720
mov edi, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
jne 0x4b2006
cmp dword [ebx + 4], esi
jne 0x4b21f9
mov ecx, ebx
call fcn.004b1ef0
mov ecx, ebx
call fcn.004b1720
test eax, eax
jne 0x4b2021
cmp dword [ebx + 4], eax
jne 0x4b21f9
mov ecx, ebx
call fcn.004b1ca0
push 0
push 0
push ebx
push 0x4af5e0
push 0
push 0
call fcn.004e950d
add esp, 0x18
lea ecx, [ebp - 0x10]
push eax
call fcn.0048e140
push 0x519290
push 0x4b
mov ecx, ebx
call fcn.004b1ac0
push str.Write_Regedit
push 0x550bb8
call fcn.0048d880
add esp, 8
mov ecx, ebx
call fcn.004b2370
mov ecx, ebx
call fcn.004b1720
test eax, eax
jne 0x4b2082
cmp dword [ebx + 4], eax
jne 0x4b21f9
push 0x5192b8
push 0x50
mov ecx, ebx
call fcn.004b1ac0
push str.InstallService
push 0x550bb8
call fcn.0048d880
add esp, 8
mov ecx, ebx
push 0x5192e4
push 0x5a
call fcn.004b1ac0
mov ecx, ebx
call fcn.004b15c0
mov ecx, ebx
call fcn.004b1720
test eax, eax
jne 0x4b20cb
cmp dword [ebx + 4], eax
jne 0x4b21f9
push 0x5192f0
push 0x550bb8
call fcn.0048d880
add esp, 8
lea ecx, [ebp - 0x10]
push 0xffffffffffffffff
call fcn.0044c0a0
push eax
call edi
lea ecx, [ebp - 0x10]
call fcn.00471690
mov ecx, ebx
call fcn.004b1720
test eax, eax
jne 0x4b2106
cmp dword [ebx + 4], eax
jne 0x4b21f9
push 0x519314
push 0x62
mov ecx, ebx
call fcn.004b1ac0
push 0x519314
push 0x550bb8
call fcn.0048d880
push str.QQPCRTP.exe
lea eax, [ebx + 0x14]
push eax
lea eax, [ebp - 0x14]
push eax
call fcn.0048c050
add esp, 0x14
mov ecx, eax
call fcn.0044c0a0
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
lea ecx, [ebp - 0x14]
mov esi, eax
call fcn.0044c080
test esi, esi
je 0x4b21db
lea eax, [ebp - 0x14]
push 0x4af379
push eax
call fcn.004af080
add esp, 8
mov edi, eax
lea eax, [ebp - 0x1c]
add ebx, 0x3c
mov ecx, ebx
push eax
call fcn.004b2500
mov esi, eax
mov ecx, ebx
lea eax, [ebp - 0x20]
push eax
call fcn.004b24c0
push dword [edi]
push dword [esi]
push dword [eax]
lea eax, [ebp - 0x24]
push eax
call fcn.004af040
lea eax, [ebp - 0x24]
push 0x4af37e
push eax
call fcn.004af080
add esp, 0x18
mov edi, eax
lea eax, [ebp - 0x20]
mov ecx, ebx
push eax
call fcn.004b2500
mov esi, eax
mov ecx, ebx
lea eax, [ebp - 0x1c]
push eax
call fcn.004b24c0
push dword [edi]
push dword [esi]
push dword [eax]
lea eax, [ebp - 0x14]
push eax
call fcn.004af040
mov ebx, dword [ebp - 0x18]
add esp, 0x10
mov edi, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push str.WriteInstallTimer
push 0x550bb8
call fcn.0048d880
add esp, 8
mov ecx, ebx
call fcn.004b2230
mov esi, 1
lea ecx, [ebp - 0x10]
call fcn.0044c0a0
test eax, eax
je 0x4b2212
push 0xffffffffffffffff
push eax
call edi
lea ecx, [ebp - 0x10]
call fcn.00471690
lea ecx, [ebp - 0x10]
call fcn.00471690
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret