1) Run HiJackThis again, press Do a system scan only In scan window check following lines:
O1 - Hosts: 127.0.0.1 down.baidu2016.com
O1 - Hosts: 127.0.0.1 123.sogou.com
O1 - Hosts: 127.0.0.1 www.czzsyzgm.com
O1 - Hosts: 127.0.0.1 www.czzsyzxl.com
O1 - Hosts: 127.0.0.1 union.baidu2019.com
O1 - Hosts: 127.0.0.1 down.baidu2016.com
O1 - Hosts: 127.0.0.1 123.sogou.com
O1 - Hosts: 127.0.0.1 www.czzsy...