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Trojan.Win32.IEDummy_f8e0729170


HEUR:Trojan.Win32.Generic (Kaspersky), Gen:Variant.Kazy.328616 (B) (Emsisoft), Gen:Variant.Kazy.328616 (AdAware), Trojan.Win32.IEDummy.FD (Lavasoft MAS)Behaviour: Trojan

The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Summary

MD5: f8e0729170ed5b5e8a78d683fe76f187

SHA1: 2e301715a500c801d1931d279ca4ad87656a219a

SHA256: d6e1f1cd110afbd7574a334947a63f6a3e84669e890caf0ad72722fdc8c71aea

SSDeep: 768:dTSw1HssPbsRf VcpQvCFnbcuyD7Uc/XwAX296bqRZj:dTSw1HseAEQFnouy8gXwAXHbal

Size: 35184 bytes

File type: EXE

Platform: WIN32

Entropy: Packed

PEID: PackerUPXCompresorGratuitowwwupxsourceforgenet, UPolyXv05_v6

Company: no certificate found

Created at: 2013-04-29 20:45:16

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).

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

attrib.exe:1532
%original file name%.exe:880
ping.exe:900
QinLiang1.exe:2028
ipconfig.exe:844
cacls.exe:1952

The Trojan injects its code into the following process(es):No processes have been created.

File activity

The process %original file name%.exe:880 makes changes in the file system.


The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\list[1].txt (52 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\4DQJW9YN\eeeee[1].exe (92540 bytes)
%System%\QinLiang.exe (35 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\desktop.ini (67 bytes)
%System%\QinLiang1.exe (3724 bytes)

The process QinLiang1.exe:2028 makes changes in the file system.


The Trojan creates and/or writes to the following file(s):

%System%\drivers\etc\hosts.ics (4350 bytes)
C:\1.bat (138 bytes)
%System%\drivers\QinLiang1.exe (4185 bytes)
%System%\drivers\etc\hosts (4350 bytes)

The Trojan deletes the following file(s):

C:\1.bat (0 bytes)

Registry activity

The process attrib.exe:1532 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "8C EB 7A A0 83 B5 CF A9 53 06 FE AD 69 96 2C 89"

The process %original file name%.exe:880 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

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

[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"

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

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%System%]
"QinLiang1.exe" = "QinLiang1"

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

[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"

[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"

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

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

"Desktop" = "%Documents and Settings%\%current user%\Desktop"

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

[HKCU\Software\Microsoft\Windows Script\Settings]
"JITDebug" = "0"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 1D 00 00 00 01 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D2 4D 6B 20 13 48 F2 97 24 9D AD B0 4C 50 42 33"

[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\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

[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"

The Trojan 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 Trojan 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"

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"QinLiang" = "%System%\QinLiang.exe"

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

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

The process ping.exe:900 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "30 EB 30 78 4B 1E 44 C2 6A AA 4F AE 76 94 92 6D"

The process QinLiang1.exe:2028 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[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"

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

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

"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\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"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 1F 00 00 00 01 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D2 E8 7C D1 7D 5F 45 F0 68 3B F1 D7 D4 E5 5A AF"

[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\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

[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"

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

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"ctfmno" = "%System%\drivers\QinLiang1.exe"

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

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

The Trojan disables automatic startup of the application by deleting the following autorun value:

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

The process ipconfig.exe:844 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "2D 8F D7 FE F2 D7 9E 62 34 71 89 15 F9 88 65 BE"

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

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

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

[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"CategoryMessageFile" = "%System%\ESENT.dll"
"EventMessageFile" = "%System%\ESENT.dll"

[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\QUtil]
"Active" = "1"
"ControlFlags" = "1"

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

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

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

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

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

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

[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"CategoryCount" = "16"
"TypesSupported" = "7"

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

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

The process cacls.exe:1952 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "DF E7 32 CD 37 31 D0 A7 E6 EF BD 39 D0 8D FD 5A"

Dropped PE files

MD5 File path
185424e44f0b4d23d8ac688a3f24e16cc:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\eeeee[1].exe
185424e44f0b4d23d8ac688a3f24e16cc:\WINDOWS\system32\QinLiang1.exe
185424e44f0b4d23d8ac688a3f24e16cc:\WINDOWS\system32\drivers\QinLiang1.exe

HOSTS file anomalies

The Trojan modifies "%System%\drivers\etc\hosts" file which is used to translate DNS entries to IP addresses. The modified file is 150 bytes in size. The following strings are added to the hosts file listed below:

222.3.76.15www.bk.mufg.jp
222.3.76.15direct.bk.mufg.jp
222.3.76.15entry11.bk.mufg.jp
222.3.76.15www.smbc.co.jp
222.3.76.15direct.smbc.co.jp


Rootkit activity

No anomalies have been detected.

Propagation

Removals

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):

    attrib.exe:1532
    %original file name%.exe:880
    ping.exe:900
    QinLiang1.exe:2028
    ipconfig.exe:844
    cacls.exe:1952

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

    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\list[1].txt (52 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\4DQJW9YN\eeeee[1].exe (92540 bytes)
    %System%\QinLiang.exe (35 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\desktop.ini (67 bytes)
    %System%\QinLiang1.exe (3724 bytes)
    %System%\drivers\etc\hosts.ics (4350 bytes)
    C:\1.bat (138 bytes)
    %System%\drivers\QinLiang1.exe (4185 bytes)

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

    [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
    "QinLiang" = "%System%\QinLiang.exe"

    [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
    "ctfmno" = "%System%\drivers\QinLiang1.exe"

  5. Restore the original content of the HOSTS file (%System%\drivers\etc\hosts): 127.0.0.1 localhost
  6. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

No information is available.

No information is available.

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
UPX0409610240000d41d8cd98f00b204e9800998ecf8427e
UPX110649624576230405.4869171d627c139f614f1eafff764c64836e9
.rsrc131072409635842.68939b3ecb83fcbbc898903fc2dab73bf6023

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL IP
hxxp://www.healthgym.co.kr/cao.txt211.239.157.105

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:07:53 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:07:55 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:07:55 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:07:57 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:07:59 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:01 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:03 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:05 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:07 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:09 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:11 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:13 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:15 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:17 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:19 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:21 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:23 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:25 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:27 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:29 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:31 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:33 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk.mufg.jp..222.3.76.15 entry11.bk.mufg.jp..222.3.76.15 VVV.smbc.co.jp..222.3.76.15 direct.smbc.co.jp......

GET /cao.txt HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: VVV.healthgym.co.kr

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 17 Jun 2014 00:08:35 GMT

Content-Length: 150

Content-Type: text/plain

Last-Modified: Sun, 15 Jun 2014 13:09:35 GMT

Accept-Ranges: bytes

ETag: "91f9fdd9b88cf1:7149"

Server: Microsoft-IIS/6.0

X-Powered-By: ASP.NET

222.3.76.15 VVV.bk.mufg.jp..222.3.76.15 direct.bk...

Map

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

Strings from Dumps

iexplore.exe_512:

%?9-*09,*19}*09

%?9-*09,*19}*09

.text

.text

`.data

`.data

.rsrc

.rsrc

msvcrt.dll

msvcrt.dll

KERNEL32.dll

KERNEL32.dll

NTDLL.DLL

NTDLL.DLL

USER32.dll

USER32.dll

SHLWAPI.dll

SHLWAPI.dll

SHDOCVW.dll

SHDOCVW.dll

Software\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess

Software\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess

IE-X-X

IE-X-X

rsabase.dll

rsabase.dll

System\CurrentControlSet\Control\Windows

System\CurrentControlSet\Control\Windows

dw15 -x -s %u

dw15 -x -s %u

watson.microsoft.com

watson.microsoft.com

IEWatsonURL

IEWatsonURL

%s -h %u

%s -h %u

iedw.exe

iedw.exe

Iexplore.XPExceptionFilter

Iexplore.XPExceptionFilter

jscript.DLL

jscript.DLL

mshtml.dll

mshtml.dll

mlang.dll

mlang.dll

urlmon.dll

urlmon.dll

wininet.dll

wininet.dll

shdocvw.DLL

shdocvw.DLL

browseui.DLL

browseui.DLL

comctl32.DLL

comctl32.DLL

IEXPLORE.EXE

IEXPLORE.EXE

iexplore.pdb

iexplore.pdb

ADVAPI32.dll

ADVAPI32.dll

MsgWaitForMultipleObjects

MsgWaitForMultipleObjects

IExplorer.EXE

IExplorer.EXE

IIIIIB(II<.Fg

IIIIIB(II<.Fg

7?_____ZZSSH%

7?_____ZZSSH%

)z.UUUUUUUU

)z.UUUUUUUU

,....Qym

,....Qym

````2```

````2```

{.QLQIIIKGKGKGKGKGKG

{.QLQIIIKGKGKGKGKGKG

;33;33;0

;33;33;0

8888880

8888880

8887080

8887080

browseui.dll

browseui.dll

shdocvw.dll

shdocvw.dll

6.00.2900.5512 (xpsp.080413-2105)

6.00.2900.5512 (xpsp.080413-2105)

Windows

Windows

Operating System

Operating System

6.00.2900.5512

6.00.2900.5512