What is this file eiunin21.exe

As in the title, what is that, and can it be deleted:

It is in C:\Windows drirectory
It does nothing interesting after executing, only pops up with that:

Here is VirusTotal scan of this file: https://virustotal.com/pl/file/fcfb4878bda18310463d0ce4f3b23840f731492306da5500293f9e7399dd7228/analysis/1469769086/

I have no idea, where it came from, but it isn't made by Microsoft, so I would want to get rid of it, but I don't know is it safe to do that