backdoor.sdbot2.rmi

My Computer has been infected with BackDoor.SdBot2.RMI. I have AVG Antivirus 7.5 with the latest updates. Recently I started getting Threat Detection warnings from AVG. It finds that the file "C:\Windows\System32\eraseme_*****" is infected with the trojan BackDoor.SdBot2.RMI. But a full system...