Does any one else use your router ? If so do they experience the same symptoms ?
Download aswMBR.exe ( 4.5mb ) to your desktop.
Double click the aswMBR.exe to run it.
You may be offered the option of using virtualisation, accept that
When it offers to download the virus database allow that as well
Click the “Scan” button to start scan
https://dl.dropboxusercontent.com/u/73555776/AswMBR%20scan.JPG
On completion of the scan click save log, save it to your desktop and post in your next reply