Sohanad is a worm that spreads by sending links to their contacts as messengers such as Yahoo, AOL and Windows Live Messenger. The changes in Internet Explorer (IE) and the page does not allow the address of the homepage. Also, disable the Registry Editor, Task Manager and select Run from the Start menu. Flaw in Internet Explorer is the origin of these virus attacks. Firefox users are from a growing attack against the virus, so if you want to stay away from such sohanad worm and virus removal prevention and attacks, you have the Firefox browser.