W32/Hybris-B

Category: Viruses and Spyware Protection available since:06 Nov 2000 00:00:00 (GMT)
Type: Win32 worm Last Updated:06 Nov 2000 00:00:00 (GMT)
Prevalence: Many Reports

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Affected Operating Systems

Windows

Recovery Instructions:

Please follow the instructions for removing worms.

Windows NT/2000

To close the spiral in Windows NT/2000 press Ctrl-Alt-Del to access the Task Manager, select the relevant process and then click the "End Task" button. The
process will have a name consisting of 8 random characters, e.g. FHJENJXE. A file with this name (and a .EXE extension) will be in the Windows system directory. This should be deleted. Also, in the win.ini file, which can be found in the Windows directory, there will be a run= line that points to this EXE file. Delete the file name from that line.

Now remove any other worm files using the Windows NT instructions for removing worms.

Windows 95/98/Me

To close the spiral you will have to go into DOS mode and you will need SWEEP for DOS.

Either download the Emergency SAV distribution and unzip it, or create a folder 'Sophtemp' and copy the contents of the DOS folder on the CD into it.

a) On Windows 95/98

Go to the Start menu and select Shut Down. Choose the option "Restart the computer in DOS mode". Starting a Command Prompt (a DOS window) is not enough.

b) On Windows Me

You cannot go directly into MS-DOS mode in Windows Me. You must create a startup disk to boot from. At the Windows taskbar, select Start|Settings|Control Panel. Click on "Add/Remove Programs". Select the "Startup Disk" tab and press the "Create Disk" button. When you have created the startup disk, write-protect it. Place it in the A: drive and reboot to a command prompt.

At the DOS prompt type

C:
CD \
CD SOPHTEMP
SWEEP *: -REMOVEF

Say 'Yes' when prompted to delete a file (provided it is a W32/Hybris-B file). Make a note of its name.

Reboot to Windows.

In the win.ini file, which can be found in the Windows directory, there will be a run= line that points to the file that you deleted above. Delete the file name from that line.

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