Backdoor.Daserf Infection:

What is Backdoor.Daserf?
Backdoor.Daserf is recent Trojan which has
ability to control your computer activities by a “host server” program running
in memory. Once infected, your computer has been greatly modified by it. 
- Frequent pup-ups, advertisement links and redirect to a pornographic site.
 - Change the homepage and search engine of your Google and Firefox.
 - Taskbar is invisible
 - Change default Windows settings
 - Set fake Windows files or sources in hard disks
 - Stop antivirus programs or other security measures.
 - Add some strange service and processes
 
