This new virus, similar to the "LoveLetter"
worm, was discovered at
approximately 7:30 PM on Thursday, May 18, 2000. This is a very dangerous
'worm' with so-called 'virus qualities', and much more sophisticated than the
original.
Even though this virus was expected
to spread swiftly, it seems to be too destructive for its' own good. When
infected, a computer is usually severely damaged and is not able to spread the
virus to others. Anti-virus experts are expecting that 'NewLove' will
eventually die out on its own.
The information here is the latest we have and will be updated
as we learn more. For current information, you may also check with Symantec
here,
and with McAfee here.
Virus program updates should be available at these sites soon.
Who is at risk?
The same people that could be affected by LoveLetter.
This worm can infect any Windows 98 or Windows 2000
computer or any Windows 95 or Windows NT computer with Internet Explorer 5 or
higher. If you have disabled Windows Scripting Host you should not be at
risk (instructions
here; for more information about WSH see ZDNet's To
Script or Not to Script article.) Macintosh computers
are not affected.
Even though this program uses Microsoft Outlook to spread,
you will still be able to receive the virus using any email
program.
How do I protect myself?
Procedures for protection from 'LoveLetter' will also
protect you against 'NewLove'. Read
this for more detail.
What does it look like?
- The worm will arrive as an attachment to an email.
- The email will most likely come from someone you know.
- There will be no message or text in the email.
- The email will have
a subject that starts with "FW:", but after that will be a randomly
chosen filename.
- The attachment will have a randomly chosen name but will
have an extension from the list below. It will definitely end with ".vbs".
You will only be infected if you
open this attachment.
List of possible extensions:
- .doc.Vbs
- .xls.Vbs
- .mdb.Vbs
- .bmp.Vbs
- .mp3.Vbs
- .txt.Vbs
- .jpg.Vbs
- .gif.Vbs
- .mov.Vbs
- .url.Vbs
- .htm.Vbs
What happens when infected?
- When your computer is infected, the virus will first copy itself to
'C:\Windows' and twice to 'C:\Windows\System' with randomly chosen file names and add
to these files in the following
registry keys:
- The worm will attempt to send itself to everyone in
the Microsoft Outlook address book. If you do not use the Microsoft
Outlook email program, this will likely not spread to anyone from your
computer.
- The worm will overwrite any files on your computer
not currently in use or marked 'read-only' with an empty file and add '.vbs' to the end of the
filename. (For example, a file originally name 'file.txt' will become 'file.txt.vbs'.)
It will also search any mapped drives if you are on a network, and overwrite all
files on those drives. This will most likely cause Windows to cease
functioning and the computer will most likely not restart. If the computer
is able to restart, the virus will run at startup and overwrite any remaining
files that it possibly can.
How to I recover from infection?
Once you are infected, you will likely not be able to
recover any usable information off your computer (or mapped network drives) and
will need to reformat the hard drive. You would then need to re-install
all programs on your computer, including Windows.
What makes this worm different?
This worm has a few unique features that set it apart from
other current viruses.
- Before the virus writes itself to your hard drive, it modifies itself with
ten lines of randomly generated code. This way the virus that will be
(possibly) sent from your computer will be different than the one you
originally received. This makes detection by anti-virus programs more
difficult.
- The filename that will be sent to others as an attachment will be randomly
selected from the files and documents you have recently used. If you
have not recently opened any files or documents, the name will be randomly
generated.
- The subject line of the email containing the worm is randomly
generated. This makes it very difficult for email providers to filter
out this worm.
- Instead of only overwriting a list or certain types of files, this worm
attempts to overwrite all files on any hard drives you are connected to.
This document was last updated on
Thursday, January 22, 2004, at 07:12 PM