18/02/2004

NetSky.B


A new version of NetSky have hit the net.

Name: I-WORM.Netsky.B

AKA: 

Type: Internet Worm

Size: 22016 byte 

Platform: Win 95/98/ME/NT/2000/XP 

Description:


This worm comes from an infected email attachment.

The email sender is not the real one, the worm will create an email with the sender taken from a random contact of the infected user.

The message has the following Subjects:

unknown
fake
stolen
information
warning
something
for you
read it immediately
hello
hi


With the following message bodies:

something is fool
something is going wrong
you are bad you try to steal
you feel the same
you earn money
thats wrong why?
take it easy
reply
do you? that's funny
here, the cheats
here, the introduction
here, the serials
from the chatter 
about me
information about you 
something is going wrong!
stuff about you?
greetings 
see you here it is
that is bad yes, really? 
i found this document about you your name is wrong
i hope it is not true!
kill the writer of this document!
something about you!
I have your password! 
you are a bad writer
is that from you? 
i wait for a reply! is that your account? 
is that your name? 
is that true? 
here 
my hero read it immediately!
here is the document. 
read the details. 
i'm waiting ok 
what does it mean? 
anything ok? 

The worm could attach one of these infected files:

misc
party
disco
part2
mail2
object
ranking
dinner
release
final
location
jokes
friend
website
mails
story
found
nomoney
aboutyou 
shower
ps
topseller
product
swimmingpool
bill
note
concert
textfile
posting
stuff
me
attachment
details
creditcard
message
talk
doc
msg
document 


with the following file extensions: .pif .com .scr .exe 


If executed, the worm creates a file named WINLOGON.EXE inside  WINDOWS' folder
and will edit the registry to execute that file at windows' startup
, at the end it shows this error message:

The file could not be opened! 

Once the worm is active, it creates these files: 

doom2.doc.pif 
sex sex sex sex.doc.exe 
rfc compilation.doc.exe
dictionary.doc.exe 
win longhorn.doc.exe 
e.book.doc.exe
programming basics.doc.exe 
how to hack.doc.exe 
max payne 2.crack.exe 
e-book.archive.doc.exe 
virii.scr 
nero.7.exe 
eminem - lick my pussy.mp3.pif
cool screensaver.scr 
serial.txt.exe 
office_crack.exe 
hardcore porn.jpg.exe 
angels.pif 
porno.scr 
matrix.scr 
photoshop 9 crack.exe 
strippoker.exe 
dolly_buster.jpg.pif 
winxp_crack.exe


Netsky worm will retrieve email addresses from these kind of files: .msg .oft .sht
.dbx .tbb .adb .doc .wab .asp .uin .rtf
.vbs .html .htm .pl .php .txt .eml
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