THIS IS REAL, I HAD IT TO CHECK TO SEE IF YOU HAVE IT E-MAIL YOURSELF, IF TWO E-MAILS COME BACK ONE WITH THE HAPPY99 IN IT DO NOT OPEN IT FOLLOW THE INSTRUCTIONS BELOW don't know where it came from,here's the cure,it works..... Mark ---------- > From: Mackey, Robert <Robert.Mackey@xxxxxxx> > To: vwserv@xxxxxxxxxxxxxx > Subject: FW: Virus Warning > Date: Friday, February 19, 1999 4:13 PM > > In case you're not already aware, you're 'infected' with this virus... > > > I found the following information on the Internet, which describes the > > virus and how to remove it. > > > > Ska Virus > > Information > > This virus is attached to newsgroup and e-mail messages as an attachment > > called Happy99.exe. You cannot get infected with this virus just by > > reading a newsgroup or e-mail message. You have to execute the attachment. > > If you execute an infected attachment, it will display a firework display > > which looks like this: > > <<...>> > > It will create two files in the Windows System folder, SKA.EXE and > > SKA.DLL. SKA.EXE will be a copy of HAPPY99.EXE. It will make a backup of > > WSOCK32.DLL under the name of WSOCK32.SKA. Then it will modify WSOCK32.DLL > > so it will try to access SKA.DLL under certain circumstances. It does not > > modify any other file besides WSOCK32.DLL. WSOCK32.DLL is a regular part > > of Windows that provides a connnection to the Internet. If it is unable to > > modify WSOCK32.DLL, then it will add SKA.EXE to the RunOnce section of the > > registry and WSOCK32.DLL will be modified next time the computer starts. > > The modified WSOCK32.DLL will attach HAPPY99.EXE to a second copy of > > outgoing newsgroup and e-mail messages. This second copy will have the > > same subject and recipient, but it will have an empty body. This virus > > will keep a list of message recipients in the file LISTE.SKA in the > > Windows System folder. > > In my tests(sending an e-mail to myself:) this virus attached itself to a > > second copy of the e-mail message, with no problems and a barely > > noticeable delay. The outgoing message contains the header > > X-Spanska: Yes > > but this is normally not visible. > > This virus does not steal passwords, as some sources have reported. It > > does not contain any payload other than the fireworks display. However, it > > could overload an e-mail server if a lot of copies get passed around. > > Also, since it gets passed along a lot, a different virus could attach to > > HAPPY99.EXE somewhere along the way. Without SKA.DLL and SKA.EXE, the > > modified WSOCK32.DLL cannot perform any viral action. However using a > > modified WSOCK32.DLL could cause problems while on the Internet. Restoring > > the original WSOCK32.DLL will correct these problems. > > This virus does not affect Macs, DOS, Windows 3.x, OS/2, Linux or WebTV. > > However, someone using one of those could pass it along manually, for > > example by forwarding the message. I don't have a Windows NT machine to > > test it on, but I have reports that it will create SKA.EXE and SKA.DLL, > > but will fail to add itself to the registry or modify WSOCK32.DLL. > > Some people have asked whether it is always called HAPPY99.EXE. This virus > > doesn't contain any code to change the name. However, it would be simple > > for a person to change it to anything they like. > > It contains the encrypted text: > > "Is it a virus, a worm, a trojan? MOUT-MOUT Hybrid (c) Spanska 1999." > > > > Removal > > Steps marked optional are not absolutely necessary and are completely safe > > to skip. > > Click Start, then Shut Down, then "Restart Computer in MS-DOS mode", then > > click Yes. It's important to do this so you can make the necessary > > changes. > > At the DOS prompt type this exactly and press enter at the end of each > > line: > > CD \WINDOWS\SYSTEM > > If your Windows folder is not called WINDOWS then substitute the > > name of your Windows folder instead, for example: > > CD \WIN95\SYSTEM > > Delete SKA.EXE and SKA.DLL by typing > > DEL SKA.EXE > > DEL SKA.DLL > > If you get "File not found" you're either not infected or in the > > wrong directory. Make sure you're in your Windows System directory; check > > to see if you followed step 2 exactly. > > Copy WSOCK32.SKA to WSOCK32.DLL by typing > > COPY WSOCK32.SKA WSOCK32.DLL > > Answer "Yes" if it asks if you want to overwrite WSOCK32.DLL. > > Explanation: WSOCK32.SKA is a backup of the original WSOCK32.DLL made by > > the virus. You are replacing the modified DLL with the original. > > Optional Delete WSOCK32.SKA by typing > > DEL WSOCK32.SKA > > You can leave WSOCK32.SKA on your system. It is a copy of your > > original WSOCK32.DLL Do not delete WSOCK32.SKA if you are unable to > > replace WSOCK32.DLL with WSOCK32.SKA. > > Return to Windows by typing > > EXIT > > Optional Click Start, then Run, then type regedit in the text box, then > > click OK. Click HKEY_LOCAL_MACHINE, then Software, then Microsoft, then > > Windows, then CurrentVersion. Under RunOnce check for SKA.EXE and select > > it if it is there. Press delete and then click Yes. Close Regedit. Don't > > change anything else without making a backup of the registry first. If you > > don't find SKA.EXE in the registry, it doesn't mean you're not infected. > > SKA.EXE is only added to the registry if HAPPY99.EXE is unable to modify > > WSOCK32.DLL when you run it. > > <<...>> > > Optional Choose Start, Programs, Accessories, Notepad, choose File, then > > Open then type C:\WINDOWS\SYSTEM\LISTE.SKA in the File Name box. Warn the > > people on the list, then delete LISTE.SKA. > > > > > > > > |