Troj/Bdoor-CR is a backdoor Trojan for the Windows platform.
Troj/Bdoor-CR will connect to an IRC server and listen for backdoor commands. The Trojan has the capability to download and execute further files.
When first run, Troj/Bdoor-CR copies itself to the Windows system folder as LSVCHOST.EXE. In order to run automatically each time a user logs on, Troj/Bdoor-CR sets the following registry entry:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run
.mscdsr
<Windows system folder>\lsvchost.exe