tokens: Some of the more interesting commands include : SMS Control Update the address of the C & C server — SMS starting with “ http : // ” Send AES-encrypted SMS message back to sender — SMS starting with “ sms : // ” Update service wake-up interval — “ 2 ” Kill switch — “ 4 ” C & C Control Update the address of the C & C server — “ 1 ” Update service wake-up interval — “ 2 ” Lock the screen — “ 5 ” Display a picture in a WebView from an arbitrary URL — “ 11 ” Send an arbitrary SMS message — “ 8 ” Steal images saved on the device — “ 12 ” and “ 13 ” Use the accessibility service to become the default SMS app — “ 6 ” Enable recording of other apps — “ 15 ” Kill switch — “ 4 ” The Lockdown Screen Most thieves don ’ t want to be caught red-handed as they steal — they want to buy some time to get away with the loot .