Many users are bored by qytrew:
qytrew is actually an ads platform which promotes spams. In most cases, qytrew pops up massive ads during users' online activities. Your clicks on any ads by qytrew may create web traffic for qytrew' sponsored websites and gain revenues for its authors. In order to run more freely in the target system, qytrew might change default settings on Mozilla Firefox, Google Chrome, Internet explorer, Safari, and all your other web browsers.
