I-Worm.Bagle.i ...

Наслов: I-Worm.Bagle.i ... 3/7/2009, 16:15

VIRUS INFO
Naziv virusa: I-Worm.Bagle.i
Alias:
Tip: worm
Način širenja: e-mailom
Veličina: 21 254 bajtova
Destruktivan:
ne
Datum aktiviranja: odmah po startovanju
Otkriven: 02.03.2004.

OBJAŠNJENJE
Stiže kao e-mail sa sledećim karakteristikama:

e-mail adresa pošiljaoca je uglavnom

administration@<ime>
management@ <ime>

Subject (jedan od navedenih):

E-mail account security warning.
Notify about using the e-mail account.
Warning about your e-mail account.
Important notify about your e-mail account.
Email account utilization warning.
Notify about your e-mail account utilization.
E-mail account disabling warning.

Telo poruke:

zaglavlje počinje (jedan od navedenih):

Dear user of <ime>,
Dear user of <ime> gateway e-mail server,
Dear user of e-mail server "<ime>",
Hello user of <ime> e-mail server,
Dear user of "<ime>" mailing system,
Dear user, the management of <ime> mailing system wants to let you know that,

dalji deo teksta poruke (jedan od navedenih):

Your e-mail account has been temporary disabled because of unauthorized access.

Our main mailing server will be temporary unavaible for next two days, to continue receiving mail in these days you have to configure our free auto-forwarding service.

Your e-mail account will be disabled because of improper using in next three days, if you are still wishing to use it, please, resign your account information.

We warn you about some attacks on your e-mail account. Your computer may contain viruses, in order to keep your computer and e-mail account safe, please, follow the instructions.

Our antivirus software has detected a large ammount of viruses outgoing from your email account, you may use our free anti-virus tool to clean up your computer software.

Some of our clients complained about the spam (negative e-mail content) outgoing from your e-mail account. Probably, you have been infected by a proxy-relay trojan server. In order to keep your computer safe, follow the instructions.

Nastavak maila glasi (jedan od navedenih):

For more information see the attached file.
Further details can be obtained from attached file.
Advanced details can be found in attached file.
For details see the attach.
For details see the attached file.
For further details see the attach.
Please, read the attach for further details.
Pay attention on attached file.

Potpis (jedan od navedenih):

The Management,
Sincerely,
Best wishes,
Have a good day,
Cheers,
Kind regards,

gde je u nastavku napisano (jedan od navedenih):

The <ime provajdera> team adresa sajta provajdera.

U okviru maila će stići i attachment sa ekstenzijom: exe, zip ili pif .

Kada korisnik startuje pristigli fajl, crv će kreirati sledeći ključ u Registry bazi:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] "ssate.exe" = "%system%\irun4.exe

i ključ sa vrednošću:

[HKCU\SOFTWARE\DateTime] ""="1"

Zatim će prekinuti sve procese sa sledeće liste:

ATUPDATER.EXE
AUPDATE.EXE
AUTODOWN.EXE
AUTOTRACE.EXE
AUTOUPDATE.EXE
AVLTMAIN.EXE
AVPUPD.EXE
AVWUPD32.EXE
AVXQUAR.EXE
CFIAUDIT.EXE
DRWEBUPW.EXE
ICSSUPPNT.EXE
ICSUPP95.EXE
LUALL.EXE
MCUPDATE.EXE
NUPGRADE.EXE
OUTPOST.EXE
UPDATE.EXE

Crv će pretražiti korisnikov računar i iz datoteka sa sledećim ekstenzijama wab, txt, msg, htm, xml, dbx, mdx, eml, nch, mmf, ods, cfg, asp, php, pl, adb, tbb, sht, uin i cgi.

Crv se neće poslati na e-mail adrese koje u sebi sadrže:

@hotmail.com
@msn.com
@microsoft
@avp
noreply
local
root@
postmaster@

Crv se širi i preko programa za međusobnu razmenu fajlova (KaZaa, WinMX...) pod imenima datoteka:

Microsoft Office 2003 Crack, Working!.exe

Microsoft Office XP working Crack, Keygen.exe
Microsoft Windows XP, WinXP Crack, working Keygen.exe
Porno Screensaver.scr
Porno, sex, oral, anal cool, awesome!!.exe
Porno pics arhive, xxx.exe
Serials.txt.exe
Windown Longhorn Beta Leak.exe
Windows Sourcecode update.doc.exe
XXX hardcore images.exe
Opera 8 New!.exe
WinAmp 5 Pro Keygen Crack Update.exe
WinAmp 6 New!.exe
Matrix 3 Revolution English Subtitles.exe
Adobe Photoshop 9 full.exe
Ahead Nero 7.exe
ACDSee 9.exe

Crv će otvoriti port 2745 i time omogućiti mediatoru da može da postavlja datoteke na korisnikov računar, kao i da ih izvršava.

Crv će sam prestati da se širi 26 aprila 2005. godine.

REŠENJE
osveženi antivirusni program ili univerzalni cleaner Clrav ( download).