How to remove a malware

My computer have been infected by JS:InfectedMikrotik-B [Trj] and when I run Avast it does not find this malware, I need help to remove it.
I download Spyhunter but is not possible to install, the malware prevent by blocking the connection.

Janne

JS:InfectedMikrotik-B [Trj]

MikroTik router

https://www.zdnet.com/article/thousands-of-mikrotik-routers-are-snooping-on-user-traffic/

https://www.zdnet.com/article/mikrotik-routers-enslaved-in-massive-coinhive-cryptojacking-campaign/

https://www.symantec.com/blogs/threat-intelligence/hacked-mikrotik-router

70+ different types of home routers(all together 100,000+) are being hijacked by GhostDNS
https://blog.netlab.360.com/70-different-types-of-home-routers-all-together-100000-are-being-hijacked-by-ghostdns-en/

If you want a expert to check your computer, follow instructions >>> https://forum.avast.com/index.php?topic=194892.0