First of all, go to "add/remove programs" and find something like "my web search" and uninstall it. It's definitely a spyware.
please execute this script in avptool:
You computer will reboot.
Pack ( zip) (with pass 'virus') "Qurantine_AVZ" ( it is subfolder where your avptool exist)
Please upload it by link http://virusinfo.info/upload_virus_eng.php?tid=32352
Let us know when you'd finished.