You have been infected with Searchweb2
You got infected by installing Messenger Plus! that is loaded with the LOP.COM hijack
First
Go to Add/Remove programs, ( Click Start, Click Settings, Click Control Panel, Click Add/Remove Programs ) Remove "Messenger Plus!"
Restart your computer
Next
Please follow the steps outlined in this post
Next
Click on the "New Topic" button on the main page of Computers
Post your HJT log and the steps you have taken,
Please don't add your HJT log to someone elses post, It gets too confusing working more than 1 log in a post, Not to mention your request may get over looked,
Please don't post your log in this thread, If you wish post a link to your post here thats fine, someone will take a look at it for you
And if this resolves your problem let us know as it may help others with the same problem,
Also if you wish to use Messenger plus! Reinstall it but be sure to choose NOT to install the sponsor program