Troj/Bckdr-QLX is a backdoor Trojan for the Windows platform.
Troj/Bckdr-QLX runs continuously in the background, providing a backdoor server which allows a remote intruder to gain access and control over the computer.
Troj/Bckdr-QLX also has keyboard logging capabilities.
When the Trojan is installed it copies itself to <Windows>\svchost.exe
Troj/Bckdr-QLX creates the following registry entry to run itself on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Microsoft Winsock
<Windows>\svchost.exe