
BAGLE.AB
WORM SPREADS IN THE WILD
Virus Name : W32.Beagle.AB@mm
Alias : I-Worm.Bagle.AF,
W32/Bagle.AF@MM , Bagle.AF, W32/Bagle-AF,
WORM_BAGLE.AF, I-Worm/Bagle.Gen
Virus type : Internet
Worm
Threat
level : Medium
Virus
details :
Bagle.AB is
a mass mailing worm, uses e-mail addresses
collected from the infected system to distribute
infected messages. Bagle worm arrives as an e-mail
attachment. The infected attachment name is
randomly chosen by the worm. This worm
arrives as a password protected ZIP file.
Bagle.AB searches for
e-mail addresses from .wab, .txt,
.msg, .htm, .shtm, .stm, .xml, .dbx, .mbx, .mdx,
.eml, .nch, .mmf, .ods, .cfg, .asp, .php, .pl,
.wsh, .adb, .tbb, .sht, .xls, .oft, .uin, .cgi,
.mht, .dhtm, and .jsp files. The infected mail
subject, message body and attach names are
randomly choosen by the worm.
When the worm file is
executed it copies itself to Windows system
folder as "sysxp.exe" in the
background. It also drops sysxp.exeopen,
sysxp.exeopenopen.
W32.Beagle.AB@mm modifies
registry run section to load automatically on the
next startup. The registry modification is given
below.
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
"key"= %SYSTEM%\sysxp.exe
[
By default, %SYSTEM% will be C:\Windows\System in
case of Windows 95/98/ME, C:\Winnt\System32 in
case of Windows NT/2000 and C:\Windows\System32
in case of Windows XP ]
Bagle.AB worm uses its
own SMTP engine to send infected messages. The
worm tries to terminate security programs in the
infected system. Bagle.AB worm will not send
infected mails to security related domains.
Bagle.AB contains
backdoor abilities and it opens TCP port 1080. It
allows hackers to upload files in the infected
computer. This variant will not spread after 5th
May 2006.
How can I protect my
system?
Solo has incorporated
W32.Beagle.AB@mm in its signature file to protect
users from this worm attack. Solo antivirus
registered users are already protected from this
Worm. Make sure that you have installed
registered version of Solo Antivirus to protect
your system from all virus threats.
How
to remove this Worm?
If
you are already infected with this Worm, you can
remove it from your computer using Solo Antivirus
software. Use the following link
to Download 30 day trial version of
Solo antivirus
to
remove viruses from your computer. Solo antivirus
can detect and eliminate W32.Beagle.AB@mm aka
W32/Bagle.AF@mm worm safely.

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