possibly the problem is due to the browser redirect virus.
Could you please just check:
1) Check Local Area Network (LAN) settings
a) Open Internet Explorer. In Internet Explorer go to: Tools->Internet Options.
b) Click on “Connections” tab, then click “LAN settings” button.
c) Uncheck the checkbox under “Proxy server” option and click OK.
2) make sure that DNS settings are not changed
a) Open Control Panel (Start->Control Panel).
b) Double-click “Network Connections” icon to open it.
c) Right click on “Local Area Connection” icon and select “Properties”.
d) Select “Internet Protocol (TCP/IP)” and click “Properties” button.
e) Choose “Obtain DNS server address automatically” and click OK.
3) Check Windows HOSTS file
a) Go to: C:\WINDOWS\system32\drivers\etc.
b) Double-click “hosts” file to open it. Choose to open with Notepad.
4) Manage Internet Explorer add-ons. Remove unknown or suspicious add-ons
a) Open Internet Explorer. In Internet Explorer go to: Tools->Manage Add-ons.
b) Uninstall unknown or suspicious Toolbars or Search Providers.
5) Use TDSSKiller tool to remove malware belonging to the family Rootkit.Win32.TDSS
http://support.kasper...om/faq/?qid=208283363