tokens: Here is a full list of possible commands that can be executed by the first module : Command name Description @ stop Stop IRC @ quit System.exit ( 0 ) @ start Start IRC @ server Set IRC server ( default value is “ irc.freenode.net ” ) , port is always 6667 @ boss Set IRC command and control nickname ( default value is “ ISeency ” ) @ nick Set IRC client nickname @ screen Report every time when screen is on ( enable/disable ) @ root Use root features ( enable/disable ) @ timer Set period of IRCService start @ hide Hide implant icon @ unhide Unhide implant icon @ run Execute specified shell @ broadcast Send command to the second module @ echo Write specified message to log @ install Download and copy specified component to the system path The implant uses a complex intent-based communication mechanism between its components to broadcast commands : Approximate graph of relationships between BusyGasper components Second ( main ) module This module writes a log of the command execution history to the file named “ lock ” , which is later exfiltrated .