I just had this problem today and its fixed here is what you have to do.
Download HighJack this from the following link
http://www.download.com/Trend-Micro-HijackThis/3000-8022_4-10227353.html
Then click install Highjack this
Click scan
Then check all of the following files with the check mark...After you have checked off all of these files hit FIX your problems should be solved. Mine were...a lot simpler than I thought it would be.
O1 - Hosts: 61.157.217.210 www.yahoo.com
O1 - Hosts: 61.157.217.210 www.google.com
O1 - Hosts: 61.157.217.210 www.google.co.uk
O1 - Hosts: 61.157.217.210 www.myspace.com
O1 - Hosts: 61.157.217.210 www.youtube.com
O1 - Hosts: 61.157.217.210 www.facebook.com
O1 - Hosts: 61.157.217.210 www.live.com
O1 - Hosts: 61.157.217.210 www.yahoo.com
O1 - Hosts: 61.157.217.210 www.yahoo.co.uk
O1 - Hosts: 61.157.217.210 www.antispyware.com
O1 - Hosts: 61.157.217.210 antispyware.com
O1 - Hosts: 61.157.217.210 antispy.com
O1 - Hosts: 61.157.217.210 www.msn.com
O1 - Hosts: 204.16.197.121 www.asfvb.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.3.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.657.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.34.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.45.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.asdv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvtrv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.g.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.bb.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.dfyu.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.bb.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.dfyu.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.bb.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.dfyu.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.bb.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.dfyu.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.xvv.com
O1 - Hosts: 204.16.197.121 www.msasern.com
O1 - Hosts: 61.157.217.210 www.antispy.com