An NX-like smart UI mode enables instant access to keysettings, as do the dual control dials, which let you adjust shooting modes (on the right) and capture speed (on the left).
Because systems infected with DNSChanger have had keysettings changed that redirects all their web browsing through these servers, once they are pulled offline, the internet will disappear for anyone using an infected system.
That this app or operating system or even a forked version of Android, has permission to control key parts of the phone: from its WiFi connection to the lock screen, to its system settings.