With the calamitous potential outcome of this rootkit, I wonder if there is not a more discrete method of sending a warning and informing those with a need to know. On the other hand, may be the best way of someone coming up with preventive measures. Whatever, this is terrorfying stuff, i.e., the neutron bomb of cyberwarfare atm.
How to compromise PLC systems via stealthy Pin control attacks http://securityaffairs.co/wordpress/53069/hacking/plc-attacks.html