Symptoms of Wxdownload:
1. Display ads: it will display coupons and commercial advertisements when users open their browsers;
2. Change settings: it will change the default settings of the browsers including home pages, default search engines and so on;
3. Launch automatically: it alerts the startup items and install toolbar the infected computer so that it can launch automatically;
4. Dangerous to privacy: it records users' searching habits, keywords and histories to monitor users' online activities.