MD5: c8b3e827f02303e6b70e2b55668f60a5
SHA1: 9eaceb3227298a2d1ae9d22a71e6d07da8fa1071
SHA256: c1c5ddb3c39c4a8c1586b917e31d2689c8279bb6919cf62e9d3c4fda18ce19e9
SSDeep: 1536:8KY/SpzfG0H9wqJNehILNGMLie xyrmQIEFK1fE3Jxh ym7tTofsnlBd7UcIbqB/:8finHMhcNiQxFEcI9dZBbjfXQyTYCNXl
Size: 169984 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: and as
Created at: 2014-07-15 11:40:55
Analyzed on: WindowsXP SP3 32-bit

Summary:

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

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:1200
csslisog.exe:564

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

mscorsvw.exe:1920

Mutexes

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

File activity

The process %original file name%.exe:1200 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\csslisog.exe (673 bytes)

The process csslisog.exe:564 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Start Menu\Programs\Startup\swegbgid.exe (673 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\kqmtqgym\swegbgid.exe (673 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\jyabgndb.exe (673 bytes)

Registry activity

The process mscorsvw.exe:1920 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKU\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\LocalService\Local Settings\Application Data"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"

The process %original file name%.exe:1200 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F3 BC 0F 8E 4E DC D0 1E 10 27 2F 6B F7 E6 3C E1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"ID" = "1405413655"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"Name" = "%original file name%.exe"

The process csslisog.exe:564 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"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion]
"UAC_bypassed" = "TRUE"

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

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

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"ID" = "1405413655"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

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

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"Name" = "csslisog.exe"

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "CE 94 63 EC 15 E6 DB 5C A8 BE 08 F1 F2 67 5C 84"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

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

The following service is disabled:

[HKLM\System\CurrentControlSet\Services\wscsvc]
"Start" = "4"

To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"SweGbgid" = "%Documents and Settings%\%current user%\Local Settings\Application Data\kqmtqgym\swegbgid.exe"

Antivirus notifications are disabled:

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

The following service is disabled:

[HKLM\System\CurrentControlSet\Services\wuauserv]
"Start" = "4"

Firewall notifications are disabled:

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

A firewall is disabled:

"EnableFirewall" = "0"

The Trojan deletes the following value(s) in system registry:
The Trojan disables automatic startup of the application by deleting the following autorun value:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"Windows Defender"

Dropped PE files

There are no dropped PE files.

HOSTS file anomalies

No changes have been detected.

Rootkit activity

The Trojan installs the following user-mode hooks in USER32.dll:

TranslateMessage

The Trojan installs the following user-mode hooks in WS2_32.dll:

WSASendTo
WSARecvFrom
WSASend
recv
WSARecv
send
closesocket
recvfrom
sendto

The Trojan installs the following user-mode hooks in ntdll.dll:

LdrLoadDll
NtResumeThread
NtQueryDirectoryFile

Propagation

VersionInfo

Company Name: Cubypowersoft
Product Name: IGS Image Generation Software
Product Version: 1.0.2.9
Legal Copyright: Copyright (C) 2013 ?ubypowersoft
Legal Trademarks:
Original Filename: ims imagge
Internal Name: imm manip softw
File Version: 1.0.2.9
File Description: IGS Image Generation Software
Comments:
Language: English (United Kingdom)

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):

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. Scan a system with an anti-rootkit tool.
   
2. Terminate malicious process(es) (How to End a Process With the Task Manager):
   

   %original file name%.exe:1200
   csslisog.exe:564

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

   %Documents and Settings%\%current user%\Local Settings\Temp\csslisog.exe (673 bytes)
   %Documents and Settings%\%current user%\Start Menu\Programs\Startup\swegbgid.exe (673 bytes)
   %Documents and Settings%\%current user%\Local Settings\Application Data\kqmtqgym\swegbgid.exe (673 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\jyabgndb.exe (673 bytes)

5. Delete the following value(s) in the autorun key (How to Work with System Registry):
   

   [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   "SweGbgid" = "%Documents and Settings%\%current user%\Local Settings\Application Data\kqmtqgym\swegbgid.exe"

6. Reboot the computer.
   

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