| Status | Autorun name | Command | Description |
| X | yqClQMLyEMRydSo | yqClQMLyEMRydSo.exe | Added by the FAKEAV-DVB TROJAN! |
| U | YSearchProtection | SearchProtection.exe | "Yahoo! Search Protection will alert you if an attempt is made to change your default browser search engine from Yahoo!" |
| Y | YTrayMagic Lite 1 | YTRAYMAGIC.EXE | YTrayMagic from YoconSoft automatically restores your tray icons after an Explorer(the windows shell) crash. Leave to run at startup since only those icons that are in the taskbar after YTrayMagic has initialized will be restored |
| U | Yumgo's Homepage Protector V1 | YumgoHomepageProtector.exe | Yumgo's Homepage Protector |
| X | YWjcrFuitUsqdav | YWjcrFuitUsqdav.exe | Added by the FAKEAV-LI MALWARE! |
| X | ywwvc.exe | ywwvc.exe | Added by the STARTPA-HR TROJAN! |
| X | ywzizdon | ywzizdon.exe | Free_Scratch_Cards foistware |
| X | yx | uu.exe | Added by the AGOBOT-YX WORM! |
| X | yyyyyyyy | [path to trojan] | Added by the MUMUBOY.B TROJAN! |
| X | yz.exe | yz.exe | Added by the VARDO TROJAN! |
| X | YZH | YZH.exe | Added by the LEGMIR-BM VIRUS! |
| X | YZH.SYS | YZH.exe | Added by the PHILIS.C VIRUS! |
