Worm/BugBear.B.dll - Worm

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Alias:	I-Worm.Tanatos.a, W32/BugBear.b.dll, PWS.Hooker.Trojanner
Type:	Worm
Size:	72,192 Bytes
Origin:
Date:	00-00-0000
Damage:	Spreads by email and over shared networks, Keylogger function.
VDF Version:	6.23.00.00
Danger:	Low
Distribution:	Low

DistributionIt searches all local systems for email addresses, and in all files with the following extensions:.DBX .EML INBOX .MBX .MMF .NCH .ODS .TBB
An email sent by the worm looks like below, or is composed out of words collected from the system:

Subject:
25 merchants and rising
Announcement
bad news
CALL FOR INFORMATION!
click on this!
Correction of errors
Cows
Daily Email Reminder
empty account
fantastic
free shipping!
Get 8 FREE issues - no risk!
Get a FREE gift!
Greets!
Hello!
Hi!
history screen
hmm..
I need help about script!!!
Interesting...
Introduction
its easy
Just a reminder
Lost & Found
Market Update Report
Membership Confirmation
My eBay ads
New bonus in your cash account
New Contests
new reading
News
Payment notices
Please Help...
Re: $150 FREE Bonus!
Report
SCAM alert!!!
Sponsors needed
Stats
Today Only
Tools For Your Online Business
update
various
Warning!
wow!
Your Gift
Your News Alert

Body: variable.

Attachment: variable, but usually contains:
Card
Docs
image
images
music
news
photo
pics
readme
resume
Setup
song
video

Extension:.exe .pif .scr
The file name may come from files of the personal folder.
They mark the registry:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\ Explorer\Shell Folders\Personal

The worm tries to copy itself as .exe file on a network computer. It listens on TCP port 1080 for access on a system.

Technical DetailsThe worm copies itself with random names in startup directory, for example:
C:\%WinDIR%\Start Menu\Programs\Startup\BSFS.EXE
C:\Documents and Settings\(username)\Start Menu\Programs\Startup\BSFS.EXE

The virus installs a keylogger DLL. The name of this file has seven random letters and it is saved in system directory. It changes the registry entry:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\ ProgramFilesDir

It tries to infect the following files:
hh.exe
mplayer.exe
notepad.exe
regedit.exe
scandskw.exe
winhelp.exe
ACDSee32\ACDSee32.exe
Adobe\Acrobat 4.0\Reader\AcroRd32.exe
adobe\acrobat5.0\reader\acrord32.exe
AIM95\aim.exe
CuteFTP\cutftp32.exe
DAP\DAP.exe
Far\Far.exe
ICQ\Icq.exe
Internet Explorer\iexplore.exe
kazaa\kazaa.exe
Lavasoft\Ad-aware 6\Ad-aware.exe
MSN Messenger\msnmsgr.exe
Outlook Express\msimn.exe
QuickTime\QuickTimePlayer.exe
Real\RealPlayer\realplay.exe
StreamCast\Morpheus\Morpheus.exe
Trillian\Trillian.exe
Winamp\winamp.exe
Windows Media Player\mplayer2.exe
WinRAR\WinRAR.exe
winzip\winzip32.exe
WS_FTP\WS_FTP95.exe
Zone Labs\ZoneAlarm\ZoneAlarm.exe

It tries to terminate the following processes:
ACKWIN32.exe
ANTI-TROJAN.exe
APVXDWIN.exe
AUTODOWN.exe
AVCONSOL.exe
AVE32.exe
AVGCTRL.exe
AVKSERV.exe
AVNT.exe
AVP32.exe
AVPCC.exe
AVPDOS32.exe
AVPM.exe
AVPTC32.exe
AVPUPD.exe
AVSCHED32.exe
AVWIN95.exe
AVWUPD32.exe
BLACKD.exe
BLACKICE.exe
CFIADMIN.exe
CFIAUDIT.exe
CFINET.exe
CFINET32.exe
CLAW95.exe
CLAW95CF.exe
CLEANER.exe
CLEANER3.exe
DVP95.exe
DVP95_0.exe
ECENGINE.exe
ESAFE.exe
ESPWATCH.exe
F-AGNT95.exe
FINDVIRU.exe
FPROT.exe
F-PROT.exe
F-PROT95.exe
F-STOPW.exe
IAMAPP.exe
IAMSERV.exe
IBMASN.exe
IBMAVSP.exe
ICLOAD95.exe
ICLOADNT.exe
ICMON.exe
ICSUPP95.exe
ICSUPPNT.exe
IFACE.exe
IOMON98.exe
JEDI.exe
LOCKDOWN2000.exe
LOOKOUT.exe
LUALL.exe
MOOLIVE.exe
MPFTRAY.exe
N32SCANW.exe
NAVAPW32.exe
NAVLU32.exe
NAVNT.exe
NAVW32.exe
NAVWNT.exe
NISUM.exe
NMAIN.exe
NORMIST.exe
NUPGRADE.exe
NVC95.exe
OUTPOST.exe
PADMIN.exe
PAVCL.exe
PAVSCHED.exe
PAVW.exe
PCCWIN98.exe
PCFWALLICON.exe
PERSFW.exe
RAV7.exe
RAV7WIN.exe
RESCUE.exe
SAFEWEB.exe
SCAN32.exe
SCAN95.exe
SCANPM.exe
SCRSCAN.exe
SERV95.exe
SPHINX.exe
SWEEP95.exe
TBSCAN.exe
TDS2-98.exe
TDS2-NT.exe
VET95.exe
VETTRAY.exe
VSCAN40.exe
VSECOMR.exe
VSHWIN32.exe
VSSTAT.exe
WEBSCANX.exe
WFINDV32.exe
ZONEALARM.exe

Kurzfassung hier.

Beschreibung erstellt von Crony Walker am Tue, 15 Jun 2004 14:00 (GMT+1)

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