That is some collection of malware.
Permanently remove all the quarantined files in ALL the security programs installed on your computer including Super Antispyware.
Remove temporary files, logs, cookies, etc. by using Ccleaner. Do not use "Advanced Settings" or the "Issues" button. Use only the default settings.
During installation you will be offered the Yahoo toolbar. Uncheck if you do NOT want it. http://www.ccleaner.com/
Delete the restore points in system restore as some or all are infected. Directions on how to do that are in the link below if you need them.http://www.bleepingcomputer.com/tutorials/windows-xp-system-restore-guide/
Run the online scan for Bit Defender in normal mode. Allow it to quarantine whatever it finds. Only works in Internet Explorer Browser.http://www.bitdefender.com/scan8/ie.html
Please let us know the results of the Bit Defender scan.