MD5: 3c61cb16daa1d0a2e19638ac66f4569c
SHA1: aa35b20145d9d10931b316f6caf75a00b29064e7
SHA256: 0ea2dd3c14466f9f9c2c8b80e82f98882703f40f70a0a821b140f64f1f0b8be4
SSDeep: 3072:w5BxYAVrgUCPnwCW4WuNwgmDzG8zgA9vBAGWdpEDiNt6McYPUoyjZW5SEvrGmZJi:w5BgUCRhNwgR8zgAklMiQvoyjZErGmTi
Size: 158760 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2012-02-24 21:20:04
Analyzed on: WindowsXPESX SP3 32-bit

Summary:

Worm. A program that is primarily replicating on networks or removable drives.

Payload

Process activity

The Worm creates the following process(es):

statisticsStub.:272
netsh.exe:320

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

%original file name%.exe:1572
Explorer.EXE:512

Mutexes

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

File activity

The process statisticsStub.:272 makes changes in the file system.
The Worm creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nseB6.tmp\InetC.dll (24 bytes)
C:\END (9 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\usage[1].ashx (9 bytes)

The Worm deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nseB6.tmp\InetC.dll (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nseB6.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nseB6.tmp\1 (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\conduitStatistics.csf (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsjB5.tmp (0 bytes)

The process %original file name%.exe:1572 makes changes in the file system.
The Worm creates and/or writes to the following file(s):

%WinDir%\system.ini (74 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\statisticsstub[1].exe (6340 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsoB3.tmp\System.dll (11 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\001DF1A6_Rar\%original file name%.exe (673 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsoB3.tmp\nsB4.tmp (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsoB3.tmp\InetC.dll (24 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsoB3.tmp\nsExec.dll (6 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\statisticsStub.exe (6340 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\conduitStatistics.csf (1475 bytes)

The Worm deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsoB3.tmp\System.dll (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsoB3.tmp\nsB4.tmp (0 bytes)
C:\1df928 (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsoB3.tmp\InetC.dll (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsoB3.tmp\nsExec.dll (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsoB3.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nszB2.tmp (0 bytes)

Registry activity

The process statisticsStub.:272 makes changes in the system registry.
The Worm creates and/or sets the following values in system registry:

[HKLM\System\CurrentControlSet\Control\Session Manager]
"PendingFileRenameOperations" = "\??\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nseB6.tmp\,"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 17 00 00 00 01 00 00 00 00 00 00 00"

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

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "8B D0 96 FE 4C 31 AA 13 DA C7 A3 0F 40 27 6A 10"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MigrateProxy" = "1"

[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\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

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

The Worm modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "1"

The Worm modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

"ProxyBypass" = "1"

Proxy settings are disabled:

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

The Worm modifies IE settings for security zones to map all urls to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName" = "1"

The Worm deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

The process netsh.exe:320 makes changes in the system registry.
The Worm creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"Guid" = "8aefce96-4618-42ff-a057-3536aa78233e"

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

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"MaxFileSize" = "1048576"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh]
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent]
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"ConsoleTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh\Napmontr]
"BitNames" = " NAP_TRACE_BASE NAP_TRACE_NETSH"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh\Napmontr]
"Guid" = "710adbf0-ce88-40b4-a50d-231ada6593f0"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"LogSessionName" = "stdout"
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent\traceIdentifier]
"Guid" = "b0278a28-76f1-4e15-b1df-14b209a12613"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"EnableConsoleTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "B3 9E 04 EB 4D 48 10 14 E4 88 9F F8 C1 0F 98 B9"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"FileDirectory" = "%windir%\tracing"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"FileTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"ControlFlags" = "1"

A firewall is disabled:

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

The process %original file name%.exe:1572 makes changes in the system registry.
The Worm creates and/or sets the following values in system registry:

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

[HKCU\Software\adm914]
"a1_2" = "725158170"

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

[HKCU\Software\adm914]
"a3_2" = "31040235"
"a1_3" = "1782450922"
"a4_0" = "0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKCU\Software\adm914]
"a1_0" = "3432392762"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 16 00 00 00 01 00 00 00 00 00 00 00"

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

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

[HKCU\Software\adm914]
"a4_3" = "21507363"
"a4_2" = "14338242"
"a4_1" = "7169121"

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

[HKLM\System\CurrentControlSet\Control\Session Manager]
"PendingFileRenameOperations" = "\??\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nseB6.tmp\, , \??\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsoB3.tmp\,"

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

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System]
"DisableRegistryTools" = "1"

[HKCU\Software\adm914\695404737]
"43014726" = "0400687474703A2F2F38392E3131392E36372E3135342F746573746F352F00687474703A2F2F6B756B7574727573746E65743737372E696E666F2F686F6D652E67696600687474703A2F2F6B756B7574727573746E65743838382E696E666F2F686F6D652E67696600687474703A2F2F6B756B7574727573746E65743938372E696E666F2F686F6D652E67696600"

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

[HKCU\Software\adm914\695404737]
"14338242" = "0"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKCU\Software\adm914\695404737]
"7169121" = "1"

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

[HKCU\Software\adm914\695404737]
"35845605" = "143"

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

[HKCU\Software\adm914]
"a1_1" = "643681716"

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

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

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

[HKCU\Software\adm914\695404737]
"28676484" = "30"

[HKCU\Software\adm914]
"a3_0" = "17001001"
"a3_1" = "23989832"

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

[HKCU\Software\adm914]
"a3_3" = "4933386"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKCU\Software\adm914\695404737]
"50183847" = "7439D18CF99ADB97C70A1EA4EA1DDEB3A46AF9AF9995ACD22104A39789171EB3633818AD029260106FF7F47FE0DE6244028206B85FFFAD226E9742031F5914A424C8AAD11CCC09A683D5C288F7B6E1F47648BB6509895D8CEFEAA4FC96A6440B61FA7545CEB6A4B60F5D6273763CD021B75224603D4E837AD74FFC1C93A050D600"

[HKCU\Software\adm914]
"a2_1" = "7173761"
"a2_0" = "5517"
"a2_3" = "21509101"
"a2_2" = "14342466"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "43 20 01 D8 DF 52 5B 15 76 E5 ED 0A CD 9B A8 D6"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MigrateProxy" = "1"

[HKCU\Software\adm914\695404737]
"21507363" = "0"

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

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

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

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

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

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"

The Worm modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass" = "1"

Proxy settings are disabled:

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

Antivirus notifications are disabled:

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

The Worm modifies IE settings for security zones to map all urls to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName" = "1"

The Worm modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

"UNCAsIntranet" = "1"

Antivirus notifications are disabled:

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

Task Manager is disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System]
"DisableTaskMgr" = "1"

The Worm deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

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 Worm's file once a user opens a drive's folder in Windows Explorer.

VersionInfo

Company Name: Conduit
Product Name:
Product Version:
Legal Copyright: Conduit Ltd.
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 5.7.4.0
File Description:
Comments:
Language: English (United States)

PE Sections

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL	IP
hxxp://e6321.g.akamaiedge.net/ps/conduitinstaller/statisticsstub.exe
hxxp://usage.integration.toolbar.va.conduit-services.com/usage.ashx
hxxp://storage.conduit.com/ps/conduitinstaller/statisticsstub.exe	23.9.99.136
hxxp://usage.integration.toolbar.conduit-services.com/usage.ashx	199.101.114.117

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

ET POLICY User-Agent (NSIS_Inetc (Mozilla)) - Sometimes used by hostile installers

Traffic

GET /ps/conduitinstaller/statisticsstub.exe HTTP/1.1

User-Agent: NSIS_Inetc (Mozilla)

Host: storage.conduit.com

Connection: Keep-Alive

Cache-Control: no-cache

HTTP/1.1 200 OK

Content-Type: application/octet-stream

Last-Modified: Mon, 17 Dec 2012 13:49:50 GMT

ETag: "9ff9b7625ddccd1:0"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

Cache-Control: private, max-age=86400

Expires: Thu, 22 Jan 2015 10:43:26 GMT

Date: Wed, 21 Jan 2015 10:43:26 GMT

Transfer-Encoding:  chunked

Connection: keep-alive

Connection: Transfer-Encoding

Access-Control-Max-Age: 604800

Access-Control-Allow-Credentials: true

Access-Control-Allow-Headers: origin, content-type

Access-Control-Allow-Methods: GET, OPTIONS

Access-Control-Allow-Origin: *

P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTR STP IND DEM"
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.k...8...8...8.b<8...8.b,8...8...8...8...8...8..%8...8.."8...8Rich.
..8........PE..L.....GO.................t...z...B...8............@....
......................`............@.................................@
[email protected]........`.....................................
..................................................text....r.......t...
............... ..`.rdata..n .......,...x..............@[email protected].... .
[email protected]...............................
rsrc........@......................@[email protected].................
[email protected].............................................................
......................................................................
......................................................................
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.........................................................U....\.}..t .
}[email protected][email protected]
..E.P.u.....@..}[email protected]... M..........M........E..
.FQ.....NU..M.......M...VT..U........FP..E...............E.P.M...H.@..
[email protected]}[email protected].}.j.W.E..
[email protected][email protected][email protected] [email protected]..
.u....E.P.u.....@._^3.[.....L$....G...i. @...T.....tUVW.q.3.;5..G.sD..
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<<< skipped >>>

POST /usage.ashx HTTP/1.1

Content-Type: application/x-www-form-urlencoded

User-Agent: NSIS_Inetc (Mozilla)

Host: usage.integration.toolbar.conduit-services.com

Content-Length: 1101

Connection: Keep-Alive

Cache-Control: no-cache

{"installationType":"NSISBundle","installationVersion":"5.7.4.0","actionType":"postInstallReport","bundleGUID":"","parentProcess":"NULL","ctid":"","installtype":"","installid":"","cmdline":"","startpage":"","initStartpage":"","defaultsearch":"","initDefaultsearch":"","showwelcomepage":"","openwelcomedialog":"","fix404":"","searchfromaddress":"","openuninstallpage":"","defaultsearchdisplayname":"","defaultsearchurl":"","enablealerts":"","searchrevert":"","usermode":"","returnCode":"3","returnMessage":"Command Line Error: CTID Parameter Missing - Bad Usage","ieBrowserVersion":"","ieToolbarVersion":"","ieReturnCode":"","ieReturnMessage":"","ffBrowserVersion":"","ffToolbarVersion":"","ffReturnCode":"","ffReturnMessage":"","chBrowserVersion":"","chToolbarVersion":"","chReturnCode":"","chReturnMessage":"","singleInstall":"","iePreviouslyInstalled":"","ffPreviouslyInstalled":"","chPreviouslyInstalled":"","ieInstallVerified":"","ffInstallVerified":"","chInstallVerified":"","defaultBrowser":"","isUnicodeOSLanguage":"","installBlockerDetected":"","isFFActive":"","isCHActive":"","isIEActive":""}
HTTP/1.1 200 OK

Cache-Control: private

Content-Type: text/plain; charset=utf-8

Server: Microsoft-IIS/7.5

X-AspNet-Version: 4.0.30319

X-Powered-By: ASP.NET

Date: Wed, 21 Jan 2015 10:43:30 GMT

Content-Length: 9
ConduitOK..

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

.text

.rdata

.data

.ndata

.rsrc

@.reloc

B.brdata

RegDeleteKeyExW

Kernel32.DLL

PSAPI.DLL

%s=%s

GetWindowsDirectoryW

KERNEL32.dll

ExitWindowsEx

GetAsyncKeyState

USER32.dll

GDI32.dll

SHFileOperationW

ShellExecuteW

SHELL32.dll

RegDeleteKeyW

RegCloseKey

RegEnumKeyW

RegOpenKeyExW

RegCreateKeyExW

ADVAPI32.dll

COMCTL32.dll

ole32.dll

VERSION.dll

Vv.Vf

`.rdata

@.data

.reloc

SSh4!

u.hl!

PeekNamedPipe

CreatePipe

nsExec.dll

MSVCRT.dll

HttpSendRequestW

HttpSendRequestExW

HttpQueryInfoW

FtpCreateDirectoryW

FtpOpenFileW

HttpAddRequestHeadersA

HttpOpenRequestW

HttpAddRequestHeadersW

HttpEndRequestW

InternetCrackUrlW

WININET.dll

inetc.dll

FtpCommandW

Filename: %s

qb.aL,

<?xml version="1.0" encoding="UTF-8" standalone="yes"?><assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"><assemblyIdentity version="1.0.0.0" processorArchitecture="X86" name="Nullsoft.NSIS.exehead" type="win32"/><description>Nullsoft Install System v2.46.5-Unicode</description><trustInfo xmlns="urn:schemas-microsoft-com:asm.v3"><security><requestedPrivileges><requestedExecutionLevel level="requireAdministrator" uiAccess="false"/></requestedPrivileges></security></trustInfo><compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1"><application><supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/><supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}"/></application></compatibility></assembly>

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\001DF1A6_Rar\%original file name%.exe

%original file name%.exe

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsoB3.tmp\nsExec.dll

c:\%original file name%.exe

hXXp://89.119.67.154/testo5/

hXXp://kukutrustnet777.info/home.gif

hXXp://kukutrustnet888.info/home.gif

hXXp://kukutrustnet987.info/home.gif

Q*G.Cwtt$

\.lhh

/[email protected]

K.FX>Q

.LK'E

PhXXp://89.11;

.info/home.gifv*y

.text^

]6.dB

4.At%

toskrnl.exe

.klkjw:9fqwielu

sc.pBT

PAD.EXE

UrlA'G

\'Web%f

HTTP)e

/KPCKwWEBWUP

.SEdAUD

MM.PFW.

?.cmd

>>?456789:;<=

!"#$%&'()* ,-./012

WS2_32.dll

SHFileOperationA

logging set to %d

settings logging to %d

created uninstaller: %d, "%s"

WriteReg: error creating key "%s\%s"

WriteReg: error writing into "%s\%s" "%s"

WriteRegBin: "%s\%s" "%s"="%s"

WriteRegDWORD: "%s\%s" "%s"="0xx"

WriteRegExpandStr: "%s\%s" "%s"="%s"

WriteRegStr: "%s\%s" "%s"="%s"

DeleteRegKey: "%s\%s"

DeleteRegValue: "%s\%s" "%s"

WriteINIStr: wrote [%s] %s=%s in %s

CopyFiles "%s"->"%s"

CreateShortCut: out: "%s", in: "%s %s", icon: %s,%d, sw=%d, hk=%d

Error registering DLL: Could not load %s

Error registering DLL: %s not found in %s

GetTTFFontName(%s) returned %s

GetTTFVersionString(%s) returned %s

Exec: failed createprocess ("%s")

Exec: success ("%s")

Exec: command="%s"

ExecShell: success ("%s": file:"%s" params:"%s")

ExecShell: warning: error ("%s": file:"%s" params:"%s")=%d

Exch: stack < %d elements

RMDir: "%s"

MessageBox: %d,"%s"

Delete: "%s"

File: wrote %d to "%s"

File: skipped: "%s" (overwriteflag=%d)

File: error creating "%s"

File: overwriteflag=%d, allowskipfilesflag=%d, name="%s"

Rename failed: %s

Rename on reboot: %s

Rename: %s

IfFileExists: file "%s" does not exist, jumping %d

IfFileExists: file "%s" exists, jumping %d

CreateDirectory: "%s" created

CreateDirectory: can't create "%s" - a file already exists

CreateDirectory: can't create "%s" (err=%d)

CreateDirectory: "%s" (%d)

SetFileAttributes: "%s":X

Sleep(%d)

detailprint: %s

Call: %d

Aborting: "%s"

Jump: %d

verifying installer: %d%%

... %d%%

hXXp://nsis.sf.net/NSIS_Error

~nsu.tmp

install.log

%u.%u%s%s

Skipping section: "%s"

Section: "%s"

New install of "%s" to "%s"

.DEFAULT\Control Panel\International

Software\Microsoft\Windows\CurrentVersion

*?|<>/":

invalid registry key

HKEY_DYN_DATA

HKEY_CURRENT_CONFIG

HKEY_PERFORMANCE_DATA

HKEY_USERS

HKEY_LOCAL_MACHINE

HKEY_CURRENT_USER

HKEY_CLASSES_ROOT

x%c

RMDir: RemoveDirectory failed("%s")

RMDir: RemoveDirectory on Reboot("%s")

RMDir: RemoveDirectory("%s")

RMDir: RemoveDirectory invalid input("%s")

Delete: DeleteFile failed("%s")

Delete: DeleteFile on Reboot("%s")

Delete: DeleteFile("%s")

%s: failed opening file "%s"

CUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsoB3.tmp\nsExec.dll

\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsoB3.tmp

\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsoB3.tmp\nsExec.dll

Open URL Error

URL Parts Error

FtpCreateDir failed (550)

Error FTP path (550)

Downloading %s

%dkB (%d%%) of %dkB @ %d.
dkB/s

(%d %s%s remaining)

REST %d

SIZE %s

Content-Length: %d

Content-Type: application/x-www-form-urlencoded

Authorization: basic %s

Proxy-authorization: basic %s

%s:%s

Wwininet.dll

%u MB

%u kB

%u bytes

%d:d:d

%s - %s

(Err=%d)

NSIS_Inetc (Mozilla)

/password

Uploading %s

nsoB3.tmp

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsoB3.tmp\*.*

RMDir: RemoveDirectory on Reboot("C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsoB3.tmp\")

emp\nsoB3.tmp\nsExec.dll"

-statistics=C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\\conduitStatistics.csf

\%original file name%.exe

:\%original file name%.exe

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsoB3.tmp

CUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nszB2.tmp

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsoB3.tmp\

ystem.dll

5.7.4.0

%original file name%.exe_1572_rwx_00727000_00010000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\001DF1A6_Rar\%original file name%.exe

%original file name%.exe

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsoB3.tmp\nsExec.dll

.text

c:\%original file name%.exe

hXXp://89.119.67.154/testo5/

hXXp://kukutrustnet777.info/home.gif

hXXp://kukutrustnet888.info/home.gif

hXXp://kukutrustnet987.info/home.gif

Q*G.Cwtt$

\.lhh

/[email protected]

K.FX>Q

.LK'E

PhXXp://89.11;

.info/home.gifv*y

.text^

.rdata

]6.dB

4.At%

toskrnl.exe

.klkjw:9fqwielu

sc.pBT

PAD.EXE

UrlA'G

\'Web%f

HTTP)e

/KPCKwWEBWUP

.SEdAUD

MM.PFW.

?.cmd

>>?456789:;<=

!"#$%&'()* ,-./012

ADVAPI32.dll

MSVCRT.dll

SHELL32.dll

USER32.dll

WS2_32.dll

RegCloseKey

SHFileOperationA

Explorer.EXE_512_rwx_00F30000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.text

%original file name%.exe_1572_rwx_00D20000_01033000:

c:\windows

hXXp://89.119.67.154/testo5/

hXXp://kukutrustnet777.info/home.gif

hXXp://kukutrustnet888.info/home.gif

hXXp://kukutrustnet987.info/home.gif

%System%\drivers\nlgrmg.sys

196221860921

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.text

h.rdata

H.data

.reloc

ntoskrnl.exe

Opera/8.81 (Windows NT 6.0; U; en)

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

NOTEPAD.EXE

WINMINE.EXE

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced

GdiPlus.dll

hXXp://

hXXp://klkjwre77638dfqwieuoi888.info/

VVV.microsoft.com

?%x=%d

&%x=%d

SYSTEM.INI

USER32.DLL

.%c%s

\\.\abp470n5

WINDOWS

NTDLL.DLL

autorun.inf

ADVAPI32.DLL

win%s.exe

%s.exe

WININET.DLL

InternetOpenUrlA

avast! Web Scanner

Avira AntiVir Premium WebGuard

BackWeb Plug-in - 4476822

Eset HTTP Server

ProtoPort Firewall service

SpIDer FS Monitor for Windows NT

Symantec Password Validation

tcpsr

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

ASHWEBSV.

DRWEB32W.

DRWEBSCD.

DRWEBUPW.

DWEBLLIO

DWEBIO

FSGUIEXE.

MCVSSHLD.

NPFMSG.

SYMSPORT.

WEBPROXY.

WEBSCANX.

WEBTRAP.

sfc_os.dll

M_%d_

%c%d_%d

?456789:;<=

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

GetWindowsDirectoryA

GetProcessHeap

WinExec

RegEnumKeyExA

RegDeleteKeyA

RegOpenKeyExA

RegCreateKeyA

RegCloseKey

SHFileOperationA

.rdata

.data

.xdata

@.CRT

/KPCKwWEBWUP

.SEdAUD

MM.PFW.

?.cmd

>>?456789:;<=

!"#$%&'()* ,-./012

ADVAPI32.dll

MSVCRT.dll

SHELL32.dll

USER32.dll

WS2_32.dll

%original file name%.exe_1572_rwx_02260000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.text

%original file name%.exe_1572_rwx_02370000_00001000:

|%original file name%.exeM_1572_

Explorer.EXE_512_rwx_00F40000_00001000:

|explorer.exeM_512_

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):
   

   statisticsStub.:272
   netsh.exe:320
   

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

   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nseB6.tmp\InetC.dll (24 bytes)
   C:\END (9 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\usage[1].ashx (9 bytes)
   %WinDir%\system.ini (74 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\statisticsstub[1].exe (6340 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsoB3.tmp\System.dll (11 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\001DF1A6_Rar\%original file name%.exe (673 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsoB3.tmp\nsB4.tmp (6 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsoB3.tmp\InetC.dll (24 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\nsoB3.tmp\nsExec.dll (6 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\statisticsStub.exe (6340 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\conduitStatistics.csf (1475 bytes)

4. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
   
5. Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
   
6. Reboot the computer.
   

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