I found this information that may be useful:

"As we have already commented, in the bitcoins mineo" part of the resources of your computer is eaten in exchange for a part of the unowned coin that is created every 10 minutes. "To have a greater certainty that, indeed, our computer hosts a bitcoin miner we have several options, first a "manual option", which goes to go to the Task Manager and check how the resources of the system unfold.

If we do not see anything unusual then there is no need to worry. If any of the processes that appear in the list have a name that we do not know, use a lot of memory or use a lot of processor resources, then we can start worrying. "

1.In the discovery of computer ransomware infection, we should immediately disconnect the network, but do not shut down, do not go to the computer for any operation.
2.Next, you can download a virus killing tool and other powerful data recovery software through other computers, and then copy it to the computer to install and run.
3. Finally, first anti-virus, and then run powerful data recovery software to restore the data on your computer.

Most of the computers affected by the virus are still stuck in Microsoft's XP system. As early as 2014, Microsoft announced the security maintenance of the system. Up to now, there are still a large number of public departments and public institutions that are still sticking to the system.