Adware:Adware (or spyware) is a small program that is designed to show advertisements (in various form and degrees of intrusiveness) on your computer. It often reports personal information back to its owners. As a result your sense of privacy can be violated.
Ejik or Adware.Ejik is an adware component that can be very detrimental to the daily operation of a computer infected with this parasite. Ejik has the ability to download files that display several popup adverts. Ejik can drastically degrade the network speed and performance of an infected system.
Technical details (How to remove Adware.Ejik(pop up))