You should take good precautions:
Your system has been compromised, please do some of the following:
- Create a completely new BitCoin wallet account on a secure PC
- Move all BitCoin to this new wallet (do not delete the wallet on the infected computer)
- Change passwords (especially passwords on encrypted hard drive partitions, some password management applications like KeyPass and other online support services)
- Ensure safety of Bank Wallet
- Restore the whole system