After infiltration, it always runs in the background and delivers prompts asking to clean infections from Mac. Mac Ads Cleaner adware is very aggressive. If you need to check if your Mac OS X is not infected, use legitimate security software installed from the official developer's website. This tool is useless, and a free scan always shows false positives.
However, security specialists do not recommend paying for it. Therefore, developers of Mac Ads Cleaner spread this free program in order to increase the sales of the license.