Content

PWS-Hachilem

Type
Trojan
SubType
Password Stealer
Discovery Date
09/11/2006
Length
516,096
Minimum DAT
4849 (09/11/2006)
Updated DAT
5051 (06/12/2007)
Minimum Engine
5.1.00
Description Added
09/11/2006
Description Modified
09/12/2006 4:23 AM (PT)
Risk Assessment
Corporate User
Low
Home User
Low

Tab Navigation

Characteristics

Upon execution, the trojan drops itself to the following location.

  • SYSTEMDIR%\i-milk.exe ( 516096 bytes )

The following registry keys are added.

  • HKYE_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
    "i-milk" = SYSTEMDIR%\i-milk.exe
  • HKYE_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
    "i-milk" = SYSTEMDIR%\i-milk.exe

Then it captures the following information.

  • Computer Name
  • User Name
  • Outlook Default userid/password

The trojan registers the stolen userid/password to the following porn site.

  • www.i-milk[removed]

Symptoms

Presence of the mentioned registry key and files.

Method of Infection

N/A. Password Stealers are not viruses, and as such do not themselves contain any method to replicate. However they may themselves be downloaded by other viruses and/or Trojans to be installed on the user's system.

Many of these additionally are mass spammed by the author to entice people into double-clicking on them.

Alternatively they may be installed by visiting a malicious web page (either by clicking on a link, or by the website hosting a scripted exploit which installs the Password Stealer onto the user's system with no user interaction.

Removal

All Users:
Use current engine and DAT files for detection and removal.

Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).

Additional Windows ME/XP removal considerations

Variants

Variants

    N/A

All Information

Overview -

This is a password stealing trojan that captures outlook account
information and register it to the remote porn site via http.

Aliases

  • Spy/VB!024 (Fortinet)
  • Trojan-Spy.Win32.VB.mn (Kaspersky)
  • Trojan.Hachilem (Symantec)
  • TSPY_VB.BHG (Trend Micro)
  • W32/Smalltroj.HUL (Norman)

Characteristics

Characteristics -

Upon execution, the trojan drops itself to the following location.

  • SYSTEMDIR%\i-milk.exe ( 516096 bytes )

The following registry keys are added.

  • HKYE_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
    "i-milk" = SYSTEMDIR%\i-milk.exe
  • HKYE_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
    "i-milk" = SYSTEMDIR%\i-milk.exe

Then it captures the following information.

  • Computer Name
  • User Name
  • Outlook Default userid/password

The trojan registers the stolen userid/password to the following porn site.

  • www.i-milk[removed]

Symptoms

Symptoms -

Presence of the mentioned registry key and files.

Method of Infection

Method of Infection -

N/A. Password Stealers are not viruses, and as such do not themselves contain any method to replicate. However they may themselves be downloaded by other viruses and/or Trojans to be installed on the user's system.

Many of these additionally are mass spammed by the author to entice people into double-clicking on them.

Alternatively they may be installed by visiting a malicious web page (either by clicking on a link, or by the website hosting a scripted exploit which installs the Password Stealer onto the user's system with no user interaction.

Removal -

Removal -

All Users:
Use current engine and DAT files for detection and removal.

Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).

Additional Windows ME/XP removal considerations

Variants

Variants -

    N/A