Function at 0x4b19b0
Capabilities:
Check if file exists
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50f7cd
mov eax, dword fs:[0]
push eax
sub esp, 0x18
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 - 0x18], ebx
lea ecx, [ebp - 0x10]
xor esi, esi
call fcn.00479ad0
push 0x516270
push 0x48
mov ecx, ebx
mov dword [ebp - 4], esi
call fcn.004b14f0
push 0x516270
push 0x54bba8
call fcn.0048d420
add esp, 4
lea eax, [ebx + 0x14]
mov ecx, esp
push eax
call fcn.0048cc30
mov ecx, ebx
call fcn.004b03d0
mov ecx, ebx
call fcn.004b1150
mov edi, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
jne 0x4b1a36
cmp dword [ebx + 4], esi
jne 0x4b1c29
mov ecx, ebx
call fcn.004b1920
mov ecx, ebx
call fcn.004b1150
test eax, eax
jne 0x4b1a51
cmp dword [ebx + 4], eax
jne 0x4b1c29
mov ecx, ebx
call fcn.004b16d0
push 0
push 0
push ebx
push 0x4af1d0
push 0
push 0
call fcn.004e5eef
add esp, 0x18
lea ecx, [ebp - 0x10]
push eax
call fcn.0048dce0
push 0x516280
push 0x4b
mov ecx, ebx
call fcn.004b14f0
push str.Write_Regedit
push 0x54bba8
call fcn.0048d420
add esp, 8
mov ecx, ebx
call fcn.004b1da0
mov ecx, ebx
call fcn.004b1150
test eax, eax
jne 0x4b1ab2
cmp dword [ebx + 4], eax
jne 0x4b1c29
push 0x5162a8
push 0x50
mov ecx, ebx
call fcn.004b14f0
push str.InstallService
push 0x54bba8
call fcn.0048d420
add esp, 8
mov ecx, ebx
push 0x5162d4
push 0x5a
call fcn.004b14f0
mov ecx, ebx
call fcn.004b0ff0
mov ecx, ebx
call fcn.004b1150
test eax, eax
jne 0x4b1afb
cmp dword [ebx + 4], eax
jne 0x4b1c29
push 0x5162e0
push 0x54bba8
call fcn.0048d420
add esp, 8
lea ecx, [ebp - 0x10]
push 0xffffffffffffffff
call fcn.0044c020
push eax
call edi
lea ecx, [ebp - 0x10]
call fcn.00471570
mov ecx, ebx
call fcn.004b1150
test eax, eax
jne 0x4b1b36
cmp dword [ebx + 4], eax
jne 0x4b1c29
push 0x516304
push 0x62
mov ecx, ebx
call fcn.004b14f0
push 0x516304
push 0x54bba8
call fcn.0048d420
push str.QQPCRTP.exe
lea eax, [ebx + 0x14]
push eax
lea eax, [ebp - 0x14]
push eax
call fcn.0048bbf0
add esp, 0x14
mov ecx, eax
call fcn.0044c020
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
lea ecx, [ebp - 0x14]
mov esi, eax
call fcn.0044c000
test esi, esi
je 0x4b1c0b
lea eax, [ebp - 0x14]
push 0x4aef69
push eax
call fcn.004aec70
add esp, 8
mov edi, eax
lea eax, [ebp - 0x1c]
add ebx, 0x3c
mov ecx, ebx
push eax
call fcn.004b1f30
mov esi, eax
mov ecx, ebx
lea eax, [ebp - 0x20]
push eax
call fcn.004b1ef0
push dword [edi]
push dword [esi]
push dword [eax]
lea eax, [ebp - 0x24]
push eax
call fcn.004aec30
lea eax, [ebp - 0x24]
push 0x4aef6e
push eax
call fcn.004aec70
add esp, 0x18
mov edi, eax
lea eax, [ebp - 0x20]
mov ecx, ebx
push eax
call fcn.004b1f30
mov esi, eax
mov ecx, ebx
lea eax, [ebp - 0x1c]
push eax
call fcn.004b1ef0
push dword [edi]
push dword [esi]
push dword [eax]
lea eax, [ebp - 0x14]
push eax
call fcn.004aec30
mov ebx, dword [ebp - 0x18]
add esp, 0x10
mov edi, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push str.WriteInstallTimer
push 0x54bba8
call fcn.0048d420
add esp, 8
mov ecx, ebx
call fcn.004b1c60
mov esi, 1
lea ecx, [ebp - 0x10]
call fcn.0044c020
test eax, eax
je 0x4b1c42
push 0xffffffffffffffff
push eax
call edi
lea ecx, [ebp - 0x10]
call fcn.00471570
lea ecx, [ebp - 0x10]
call fcn.00471570
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