The Trojan creates the following registry entry so as to run itself on computer logon:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run
fasdqwdwq
<path to Trojan>
Troj/Ranck-CP when run listens on a randomly chosen TCP port in the range 10000-50000. The Trojan notifies a remote web server of the listening port via a web request.