adtech2006.exe definition:

adtech2006.exe is an executable file that starts a malicious process, launches certain parasite components or runs a destructive payload. Even if the adtech2006.exe file does nothing suspicious, its presence indicates that your computer is infected with a particular threat.
The adtech2006.exe file is installed and used by cmdService.
You are highly advised to scan the system, delete executable adtech2006.exe and terminate all the processes it started.
Please note that the adtech2006.exe file actually may be a fully legitimate part of the operating system or legitimate software. Often parasites use files with unsuspicious names, but malicious functionality. You should always carefully check the file before deleting it. It may not be related with malware, but can be required by your essential programs to work properly.