I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Free DownloadFully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.
We check some samples of sdidll.exe and detected the file sdidll.exe as threat.
You need remove the sdidll.exe from your computer right now.
Removal tool: http://www.unhackme.com