Additional Details
When the worm's file is run, it copies itself to Windows System
folder with a random name and creates a startup key for itself in
the Registry. Then it drops a randomly-named spying component DLL
file to the same folder. This DLL file is detected as '
Trojan-Spy.Win32.Iespy.g'.
Before spreading in e-mails the worm collects e-mail addresses.
Files with the following extensions are scanned to harvest e-mail
addresses:
.SHT
.ASP
.HTM
.MBX
.EML
.TBB
.DBX
The worm ignores e-mail addresses that contain any of the
following:
admin
virus
messagelab
symantec
microsoft
sophos
pandasoft
mcafee
postmaster
webmaster
alert
spam
report
noreply
recipients
abuse
trendmicro
root
The worm sends e-mails with a URL to infected files. The subject
can contain any of the following:
readme
love
resume
details
news
image
message
pic
girls
photo
video
music
song
screensaver
The URL is composed from the below given domain names, the above
given file names and a '.zip' ending.
africaplc.com
www.neptuncaffe.com
scheduleconsult.com
www.sismodular.com
Currently ZIP archives with malware contain worm's executable
files with double extension, for example:
readme.txt <lots of spaces> .scr
The spying component steals POP3 and MSN e-mail account logins
and passwords as well as lists of password-protected sites stored
by Internet Explorer. Also the trojan keeps a log of every key
that a user pressed. The stolen data is uploaded to the
'www.melaniecarroll.biz' website by using a webform.
Detection
F-Secure Anti-Virus detects this malware starting from the
following update:
[FSAV_Database_Version]
Version=2005-09-19_01
Writeup and Technical Details:
Alexey Podrezov, September 20th, 2005;