4) Enter ur dynamic dns with the chosen port (1337), other details and Generate the APK 5) Open (or provide someone open it) generated APK file on a mobile device, 6) Begin tracking this device from your PC or MAC.These include permissions to read and edit text messages, make phone calls, record audio, modify contacts, read bookmarks and web history, connect to Wi-Fi, and to retrieve running apps. The DroidJack (also known as SandroRAT) malware hidden within the APK requested some unusual permissions during installation, researchers at Proofpoint explain.