Get the Whitepaper called How We Micropatched A Publicly Dropped 0day In Task Scheduler.
You can download it from the following link: https://packetstormsecurity.com/files/download/149288/how-we-micropatched-a-publicly-dropped-0day-in-task-scheduler.pdf
Source: https://packetstormsecurity.com/files/149288/How-We-Micropatched-A-Publicly-Dropped-0day-In-Task-Scheduler.html