Also there is a virus Trojan/Win64.BitCoinMiner.R99972 in windows wallet.

https://www.virustotal.com/en/file/321946f6430bb8e8985673f8e9725490a51be6f1799f54061aea4056333fb75a/analysis/1523169421/

One of two: either the developers are scammers who want to infect our computers, or they are simply extremely unprofessional.

In any case, it's better to stay away from this "coin", imho.