Please run your antispyware/antivirus software for a virus scan on your computer. You can also search google to find some instructions to help you fix that virus immediately. Here is a good article. Hope it helps you!
http://ezinearticles.com/?Computer-Virus-Removal---How-to-Remove-Computer-Virus-Manually-and-Automatically&id=3458652
jutwnnhlp loe, December 2009