That should help you out. I wouldnt be connected to the internet with the computer that is infected if I was you, as it may allow remote access...
BTW Microsoft Security Essentials
is an antivirus AND antispyware program and is free and works amazing (if you don't need bells and whistles).
Visit the UBCD Wiki: http://wiki.ultimatebootcd.com
Please check your UBCD
ISO MD5 Hash Sum
; May prevent issues later on by not having an exact copy.
Currently Working on Common Issues and Repair Tips
on the Wiki.