Redirect to 7.7.7.0 is a result of wdmaud.sys trojan/rootkit activity. Once infected, google results redirected you to junk/scam sites. You can see the waiting for 7.7.7.0 in the bottom of the browser. It is caused by the file C:\Windows\system32\wdmaud.sys (reported as Rootkit.Win32.Agent.fwt). The legitimate wdmaud.sys actually exists at C:\Windows\system32\drivers\. Use the free instructions below for