SecurityRisk.URLRedir Virus Infection

SecurityRisk.URLRedir Malware This virus control firefox browser engine such as google search engine and redirect the topic search to seach.com Other noticeable features that this virus possess is it disable all virus scanner and other windows features such as regedit, command tool, run bar, msconfig, control panel removing program files. All anti virus website are not browsable thru firefox url. Currently I reinstall Norton Anti Virus, so far it continues to search the entire computer storage at slow pace. It detected the SecurityRisk.URLRedir Malware and having problem removing it. So far my desktop unit is running slow and intermittent hung up browser application such as facebook, yahoomails and gmails.