Trojan "Focus spyware" variant dx how do you prevent?

Recently, TrojanSpy. Pophot. dx, a Trojan virus named "Focus spyware" in Chinese. Zhao Jun, head of the technology department of a well-known network security company, told reporters: "dx, the focus spyware variant, is one of the latest members of the Focus spyware trojan family and is written in Delphi. After the 'focus spyware 'variant dx runs, modify the registry and register itself as a Browser Helper Object (BHO) to load and run it as the system browser starts ."

Check whether the IE protection tool is installed on the infected computer and add itself to the trusted list. Forcibly tamper with the default homepage settings of IE to increase the access volume of a site. Install other malicious programs on infected computers and run them automatically. It can avoid monitoring functions of some anti-virus software, firewalls, and Internet assistants, greatly reducing the security of infected computers. You can also use QQ and other chat tools you are logged on to send malicious advertisement information.