This adware is a web browser extension that will inject advertising in the browser in the form of unwanted banners and text-links which may link to malware sites and install unwanted software. The application cuugflivsmx.exe by Selecao Technologies (Bright Circle Investments) has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Nullsoft Install System installer. It is also typically executed from the user's temporary directory. While running, it connects to the Internet address hwcdn.net on port 80 using the HTTP protocol. It is part of the Brightcircle group of web-extensions that inject advertisements in the browser.