MD5: f5e3e44223ed5f6dedb681d13553b4df
SHA1: d546b9e20a2e8f349da9f74aa00b9db3ce6a49e5
SHA256: 18a46524829f3038290decda0861f576521604e89c76f0a414b56896636d796b
SSDeep: 24576:gEwf6L/1hxU10ucFy6pDuXGtS3jhBapSvOT6h7gp:gEwf8UmFbD9ABapSvOT6he
Size: 1025952 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2014-10-31 22:41:14
Analyzed on: WindowsXPESX SP3 32-bit

Summary:

Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Payload

Process activity

The Trojan creates the following process(es):

%original file name%.exe:1072

The Trojan injects its code into the following process(es):

Explorer.EXE:1852

Mutexes

The following mutexes were created/opened:
No objects were found.

File activity

The process %original file name%.exe:1072 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%WinDir%\system.ini (72 bytes)

Registry activity

The process %original file name%.exe:1072 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Security Center]
"UacDisableNotify" = "1"

[HKCU\Software\Aas]
"a1_0" = "1126387021"

[HKCU\Software\Aas\695404737]
"35845605" = "279"

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"DoNotAllowExceptions" = "0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system]
"EnableLUA" = "0"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"GlobalUserOffline" = "0"

[HKCU\Software\Aas\695404737]
"50183847" = "5E8F4F62667CCCACEB781E90A37BB0A8ADFF5D0207CECC747614EAA681F1DF0F00D65B17772A9DACB325D1E7C4AC55E9F9253BF5993C7E62952C57DF62A6E5FDC9B8A5299A8DBED1FB5A9EB34E350D6061885163CFAE9F1D1D0ECFBA99B9BDAEB650B55175FC1C2A965481E15E9A3CAD71726D65F3CDA5637BF0BE3BC8E374C3"
"43014726" = "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"

[HKCU\Software\Aas]
"a3_0" = "17001001"

[HKLM\SOFTWARE\Microsoft\Security Center]
"AntiVirusOverride" = "1"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"UpdatesDisableNotify" = "1"

[HKLM\SOFTWARE\Microsoft\Security Center]
"FirewallOverride" = "1"

[HKCU\Software\Aas\695404737]
"14338242" = "0"
"7169121" = "157"

"21507363" = "0"
"28676484" = "35"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"UacDisableNotify" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"Hidden" = "2"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"FirewallOverride" = "1"

[HKLM\SOFTWARE\Microsoft\Security Center]
"FirewallDisableNotify" = "1"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F6 B8 D7 9B F2 39 E2 55 AA 63 3E EC 78 14 93 7E"

[HKCU\Software\Aas]
"a2_0" = "6545"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"FirewallDisableNotify" = "1"
[HKLM\SOFTWARE\Microsoft\Security Center]
"UpdatesDisableNotify" = "1"

[HKCU\Software\Aas]
"a4_0" = "0"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"AntiVirusOverride" = "1"

Adds a rule to the firewall Windows which allows any network activity:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:]
"%original file name%.exe" = "c:\%original file name%.exe:*:Enabled:ipsec"

Firewall notifications are disabled:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"DisableNotifications" = "1"

Antivirus notifications are disabled:

[HKLM\SOFTWARE\Microsoft\Security Center]
"AntiVirusDisableNotify" = "1"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"AntiVirusDisableNotify" = "1"

A firewall is disabled:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"EnableFirewall" = "0"

Dropped PE files

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer.

VersionInfo

Company Name: Object Browser
Product Name: Sense
Product Version: 1000.1000.1000.1000
Legal Copyright: Copyright 2011
Legal Trademarks:
Original Filename: Sense.exe
Internal Name: Sense
File Version: 1000.1000.1000.1000
File Description: Sense exe
Comments:
Language: English (United States)

PE Sections

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

No activity has been detected.

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Web Traffic was not found.

The Trojan connects to the servers at the folowing location(s):

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.rsrc

.text

Explorer.EXE_1852_rwx_00E40000_00001000:

|explorer.exeM_1852_

Explorer.EXE_1852_rwx_03010000_0108E000:

c:\windows

hXXp://202.143.159.135/images/logo.gif

hXXp://bem.dk/images/logof.gif

hXXp://banboon.com/images/logo.gif

hXXp://bdb.com.my/logo.gif

hXXp://baulaung.org/images/logo.gif

hXXp://bazyar-arya.com/logo.gif

hXXp://barlikinsaat.com.tr/images/logo.gif

hXXp://basamakhalisi.com/logo.gif

%System%\drivers\jjdeon.sys

24420001477

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.rsrc

.text

hXXp://89.119.67.154/testo5/

hXXp://kukutrustnet777.info/home.gif

hXXp://kukutrustnet888.info/home.gif

hXXp://kukutrustnet987.info/home.gif

KERNEL32.dll

USER32.dll

h.rdata

H.data

.reloc

ntoskrnl.exe

Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50728)

Software\Classes\Local Settings\Software\Microsoft\Windows\Shell\MuiCache

Software\Microsoft\Windows\CurrentVersion\Internet Settings

Software\Microsoft\Windows\CurrentVersion

hXXp://VVV.klkjwre9fqwieluoi.info/

hXXp://kukutrustnet777888.info/

Software\Microsoft\Windows\CurrentVersion\policies\system

Software\Microsoft\Windows\ShellNoRoam\MUICache

%s:*:Enabled:ipsec

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced

GdiPlus.dll

hXXp://

ipfltdrv.sys

VVV.microsoft.com

?%x=%d

&%x=%d

SYSTEM.INI

USER32.DLL

.%c%s

\\.\amsint32

NTDLL.DLL

autorun.inf

ADVAPI32.DLL

win%s.exe

%s.exe

WININET.DLL

InternetOpenUrlA

avast! Web Scanner

Avira AntiVir Premium WebGuard

cmdGuard

cmdAgent

Eset HTTP Server

ProtoPort Firewall service

SpIDer FS Monitor for Windows NT

Symantec Password Validation

WebrootDesktopFirewallDataService

WebrootFirewall

%d%d.tmp

SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList

%s\%s

%s\Software\Microsoft\Windows\CurrentVersion\Ext\Stats

Software\Microsoft\Windows\CurrentVersion\Ext\Stats

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects

Explorer.exe

A2CMD.

ASHWEBSV.

AVGCC.AVGCHSVX.

DRWEB

DWEBLLIO

DWEBIO

FSGUIEXE.

MCVSSHLD.

NPFMSG.

SYMSPORT.

WEBSCANX.

.adata

M_%d_

%c%d_%d

?456789:;<=

!"#$%&'()* ,-./0123

GetProcessHeap

GetWindowsDirectoryA

RegEnumKeyExA

RegDeleteKeyA

RegOpenKeyExA

RegCreateKeyA

RegCloseKey

SHFileOperationA

&3&3&3&389

.rdata

.data

Bkrnl.exe?

= =$=(=,=

322%2`.50728)

.klkjw:9fqwi

FamXf39.sys

.pBTa8

%s:*:

Bg.laXV

&?%x=

GUrlA'

Web%w|nc

HTTP)

2GUARDCMD.

.ENHCDM

PL/KPCKwWEB

MM.PFW.

.bssf

J:CRT

ADVAPI32.dll

MSVCRT.dll

SHELL32.dll

WS2_32.dll

Remove it with Ad-Aware

1. Click (here) to download and install Ad-Aware Free Antivirus.
2. Update the definition files.
3. Run a full scan of your computer.

Manual removal*

1. Terminate malicious process(es) (How to End a Process With the Task Manager):
   

   %original file name%.exe:1072
   

2. Delete the original Trojan file.
   
3. Delete or disinfect the following files created/modified by the Trojan:
   

   %WinDir%\system.ini (72 bytes)

4. Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
   
5. Reboot the computer.
   

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.