Trojan.Generic.12118556_a8dbb8dd94

Dynamic Analysis

Payload

Behaviour	Description
EmailWorm	Worm can send e-mails.

Process activity

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

%original file name%.exe:464

Mutexes

The following mutexes were created/opened:

__DDrawCheckExclMode____DDrawExclMode__DDrawWindowListMutexDDrawDriverObjectListMutexCTF.TMD.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003CTF.Layouts.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003CTF.Asm.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003CTF.Compart.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003CTF.LBES.MutexDefaultS-1-5-21-1844237615-1960408961-1801674531-1003ZonesLockedCacheCounterMutexZonesCacheCounterMutexZonesCounterMutexWininetProxyRegistryMutexWininetConnectionMutexWininetStartupMutexc:!documents and settings!adm!local settings!history!history.ie5!c:!documents and settings!adm!cookies!c:!documents and settings!adm!local settings!temporary internet files!content.ie5!_!MSFTHISTORY!_RasPbFileShimCacheMutex

File activity

The process %original file name%.exe:464 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\4DQJW9YN\bgOBPueBRw[1].js (2841 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\5d27ee1370e502bb660d47d79d2c3df7[1].png (4537 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\d9e4d035bd0ff6a08bdd391cbe2f4796[1].jpg (4393 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\21.1[1].png (378 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.ttx123[1].txt (166 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\712a1a3ba7d8971dbc61f6f2c9be83f0[1].jpg (3147 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\f6f7d1aff11ef3c3cacb03d770e45bbe[1].jpg (9999 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\tiexue0515[1].png (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\daa311835335c49a3b2339f22dd36956[1].png (6093 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\hao123[1].htm (15900 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\0521zc[1].png (5821 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\richanglogo168_24[1].png (2833 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\c7adfb176b5499bbf466d9768b1f337d[1].jpg (4205 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\SPHrjiqQTd[1].css (17235 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\SPHrjiqQTd[2].css (15429 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\1419388771[1].png (661 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\YwJDjomYOd[1].js (10085 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\ttx123[1].htm (208 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\slidetoolbar-icon[1].png (1307 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\hao123[1] (40049 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\0521zc1[1].png (5821 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\c883d0fb7e275e42339963d3bb05ccdc[1].png (10017 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\hf_body_bg[1].png (1 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@www.hao123[1].txt (129 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\icon_ie6[1].png (684 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\index_widthlg[1].png (2727 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\History\History.IE5\desktop.ini (159 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\lanyuechuanqi[1].png (1150 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\10138.2[1].png (1276 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\8.411[1].png (806 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\index_icon[1].png (21129 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\blank[1].gif (49 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\defaultIcon1229[1].png (1311 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\401bd6b15f5e3f83cace42f09284e732[1].jpg (4319 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\bgOBPueBRw[2].js (4165 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\07eb92f77f9786c99347c8d42319259b[1].png (4020 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\5a2949a074f35ab8f397caba90a85f14[1].jpg (6093 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\6282[1].png (983 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\f9a51408e5d19bcb7fd096be922779b4[1].jpg (1961 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\692a2605277b6de2b69801ab50ddc9a0[1].png (1303 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\51619[1].png (1298 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\chaonv2016[1].png (1455 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\closeskin[1].png (403 bytes)
%Documents and Settings%\%current user%\Cookies\Current_User@hao123[1].txt (200 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\ef3d0c7aa618686baf0f25ccbbbeb7ae[1].jpg (4219 bytes)
%Documents and Settings%\%current user%\Cookies\index.dat (2892 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\yunnanzhilv0519[1].png (1434 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\xinbanchuanqi160510[1].jpg (5194 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\YwJDjomYOd[2].js (9732 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\1f955fdb77200a7e9dafe2e4ce908dc7[1].jpg (1855 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\56e3ee549cc309274f821aa836016dfa[1].png (266 bytes)
C:\SkinH_EL.dll (88 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\Temporary Internet Files\Content.IE5\4DQJW9YN\game0331[1].png (7971 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\50a68bff5fedff6fca26ad422ee28716[1].jpg (18869 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\YwJDjomYOd[1].js (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\bgOBPueBRw[1].js (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\SPHrjiqQTd[1].css (0 bytes)

Registry activity

The process %original file name%.exe:464 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"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache]
"@xpsp3res.dll,-20001" = "Diagnose Connection Problems..."

[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\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

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

[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 1B 00 00 00 01 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"ID" = "1414607580"

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "34 96 A6 59 72 8F E7 CE 2C 2F EB A3 0B 75 C1 7F"

[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"

[HKCU\Software\Microsoft\Multimedia\DrawDib]
"vga.drv 1276x846x32(BGR 0)" = "31,31,31,31"

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"

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

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

Dropped PE files

MD5	File path
147127382e001f495d1842ee7a9e7912	c:\SkinH_EL.dll

HOSTS file anomalies

No changes have been detected.

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):No processes have been created.
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\4DQJW9YN\bgOBPueBRw[1].js (2841 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\5d27ee1370e502bb660d47d79d2c3df7[1].png (4537 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\d9e4d035bd0ff6a08bdd391cbe2f4796[1].jpg (4393 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\21.1[1].png (378 bytes)
   %Documents and Settings%\%current user%\Cookies\Current_User@www.ttx123[1].txt (166 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\712a1a3ba7d8971dbc61f6f2c9be83f0[1].jpg (3147 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\f6f7d1aff11ef3c3cacb03d770e45bbe[1].jpg (9999 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\tiexue0515[1].png (1 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\daa311835335c49a3b2339f22dd36956[1].png (6093 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\hao123[1].htm (15900 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\0521zc[1].png (5821 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\richanglogo168_24[1].png (2833 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\c7adfb176b5499bbf466d9768b1f337d[1].jpg (4205 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\SPHrjiqQTd[1].css (17235 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\SPHrjiqQTd[2].css (15429 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\1419388771[1].png (661 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\YwJDjomYOd[1].js (10085 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\ttx123[1].htm (208 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\slidetoolbar-icon[1].png (1307 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\0521zc1[1].png (5821 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\c883d0fb7e275e42339963d3bb05ccdc[1].png (10017 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\hf_body_bg[1].png (1 bytes)
   %Documents and Settings%\%current user%\Cookies\Current_User@www.hao123[1].txt (129 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\icon_ie6[1].png (684 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\index_widthlg[1].png (2727 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\History\History.IE5\desktop.ini (159 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\lanyuechuanqi[1].png (1150 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\10138.2[1].png (1276 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\8.411[1].png (806 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\index_icon[1].png (21129 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\blank[1].gif (49 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\defaultIcon1229[1].png (1311 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\401bd6b15f5e3f83cace42f09284e732[1].jpg (4319 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\bgOBPueBRw[2].js (4165 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\07eb92f77f9786c99347c8d42319259b[1].png (4020 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\5a2949a074f35ab8f397caba90a85f14[1].jpg (6093 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\6282[1].png (983 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\f9a51408e5d19bcb7fd096be922779b4[1].jpg (1961 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\692a2605277b6de2b69801ab50ddc9a0[1].png (1303 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\51619[1].png (1298 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\chaonv2016[1].png (1455 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\closeskin[1].png (403 bytes)
   %Documents and Settings%\%current user%\Cookies\Current_User@hao123[1].txt (200 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\ef3d0c7aa618686baf0f25ccbbbeb7ae[1].jpg (4219 bytes)
   %Documents and Settings%\%current user%\Cookies\index.dat (2892 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\yunnanzhilv0519[1].png (1434 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\xinbanchuanqi160510[1].jpg (5194 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\YwJDjomYOd[2].js (9732 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\1f955fdb77200a7e9dafe2e4ce908dc7[1].jpg (1855 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\56e3ee549cc309274f821aa836016dfa[1].png (266 bytes)
   C:\SkinH_EL.dll (88 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\Temporary Internet Files\Content.IE5\4DQJW9YN\game0331[1].png (7971 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQISTQM\50a68bff5fedff6fca26ad422ee28716[1].jpg (18869 bytes)

4. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
   
5. Reboot the computer.
   

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

Static Analysis

VersionInfo

Company Name:
Product Name: ?????
Product Version: 1.2.5.8
Legal Copyright: ?????? ????????
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.2.5.8
File Description: ?????
Comments: ??????????(http://www.eyuyan.com)
Language: Language Neutral

Company Name: Product Name: ?????Product Version: 1.2.5.8Legal Copyright: ?????? ????????Legal Trademarks: Original Filename: Internal Name: File Version: 1.2.5.8File Description: ?????Comments: ??????????(http://www.eyuyan.com)Language: Language Neutral

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
....	4096	770048	0	0	d41d8cd98f00b204e9800998ecf8427e
....	774144	1241088	1239040	5.42384	afa0c8a498b60077c51487e585586087
.rsrc	2015232	73728	72192	4.17785	e06f1f88257dbf67071fdaf2d3939863

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://im2.n.shifen.com/urghfettofbltzd/item/a6a5e12d8a0cfa5f2b0f1c0b
hxxp://www.ttx123.cn/?u=woaihushan	223.4.32.53
hxxp://im2.n.shifen.com/search/error.html
hxxp://hi.baidu.com/urghfettofbltzd/item/a6a5e12d8a0cfa5f2b0f1c0b	123.125.114.169
hxxp://im.baidu.com/search/error.html	123.125.114.169
gss0.bdstatic.com	111.206.76.31
gss2.bdstatic.com	111.206.76.31
gss3.bdstatic.com	111.206.76.31
gss1.bdstatic.com	111.206.76.31

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /search/error.html HTTP/1.1

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

Accept: */*

Host: im.baidu.com

Cache-Control: no-cache

Connection: Keep-Alive

HTTP/1.1 200 OK

Date: Sun, 22 May 2016 03:52:58 GMT

Server: Apache

Last-Modified: Mon, 07 Dec 2015 10:58:52 GMT

ETag: "3dc35cc-a92-5264cbe191036"

Accept-Ranges: bytes

Content-Length: 2706

Connection: Keep-Alive

Content-Type: text/html

<html>.<head>..<title>....--..............</title>..<META http-equiv=content-type content="text/html; charset=gb2312">.<META content="MSHTML 6.00.2462.0" name=GENERATOR></HEAD>.</head>.<style type="text/css">..p1 {..FONT-SIZE: 14px; LINE-HEIGHT: 24px; FONT-FAMILY: "....".}...f12 {..FONT-SIZE: 12px; LINE-HEIGHT: 20px.}..p2 {..FONT-SIZE: 14px; LINE-HEIGHT: 24px; color: #333333.}.</style>.<body text=#000000 vLink=#0033cc aLink=#800080 link=#0033cc bgColor=#ffffff .topMargin=0>.<center>.<table width=650 border=0 align="center">. <tr height=60>. <td width=139 valign="top" height="66"><a href="hXXps://VVV.baidu.com"><img src="img/logo.gif" border="0"></a></td>. <td valign="bottom" width="100%">. <table width="100%" border="0" cellpadding="0" cellspacing="0">. <tr bgcolor="#e5ecf9">. <td height="24"> <b class="p1">..............</b></td>. <td height="24" class="p2">. <div align="right"><a href="hXXps://VVV.baidu.com">........</a>  </div></td>. </tr>. <tr>. <td height="20" class="p2" colspan="2"></td>. </tr>. </table></td>. </tr>.</table>.<br>.<table width=650 border=0 align="center" cellpadding=8 cellspacing=0>. <tr> . <td align=center><div align="left"

<<< skipped >>>

GET /urghfettofbltzd/item/a6a5e12d8a0cfa5f2b0f1c0b HTTP/1.1

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

Accept: */*

Host: hi.baidu.com

Cache-Control: no-cache

HTTP/1.1 302 Found

Date: Sun, 22 May 2016 03:52:57 GMT

Server: Apache

Location: hXXp://im.baidu.com/search/error.html

Content-Length: 221

Connection: Keep-Alive

Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>302 Found</title>.</head><body>.<h1>Found</h1>.<p>The document has moved <a href="hXXp://im.baidu.com/search/error.html">here</a>.</p>.</body></html>.HTTP/1.1 302 Found..Date: Sun, 22 May 2016 03:52:57 GMT..Server: Apache..Location: hXXp://im.baidu.com/search/error.html..Content-Length: 221..Connection: Keep-Alive..Content-Type: text/html; charset=iso-8859-1..<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>302 Found</title>.</head><body>.<h1>Found</h1>.<p>The document has moved <a href="hXXp://im.baidu.com/search/error.html">here</a>.</p>.</body></html>...

GET /?u=woaihushan HTTP/1.1

Accept: */*

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: VVV.ttx123.cn

Connection: Keep-Alive

HTTP/1.1 200 OK

Connection: close

Date: Sun, 22 May 2016 03:52:57 GMT

Server: Microsoft-IIS/6.0

Set-Cookie: ff_id=qJKEGY5ErlydjAsOmU; expires=Sat, 20-Aug-2016 03:52:57 GMT

Content-type: text/html

<title>hao123_..............</title>..<script language=javascript> ..window.location="hXXps://VVV.hao123.com/?tn=39015028_203_hao_pg"//window.location="hXXp://VVV.taobeike.com/hao123/ffffffff.php" ..</script>..

Map

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

Strings from Dumps

%original file name%.exe_464:

`.rsrc

`.rsrc

t$(SSh

t$(SSh

~%UVW

~%UVW

u$SShe

u$SShe

wininet.dll

wininet.dll

kernel32.dll

kernel32.dll

user32.dll

user32.dll

advapi32.dll

advapi32.dll

SkinH_EL.dll

SkinH_EL.dll

ole32.dll

ole32.dll

OLEACC.DLL

OLEACC.DLL

gdi32.dll

gdi32.dll

HttpOpenRequestA

HttpOpenRequestA

HttpSendRequestA

HttpSendRequestA

HttpQueryInfoA

HttpQueryInfoA

EnumWindows

EnumWindows

GetProcessHeap

GetProcessHeap

MsgWaitForMultipleObjects

MsgWaitForMultipleObjects

RegCreateKeyA

RegCreateKeyA

RegOpenKeyA

RegOpenKeyA

RegEnumKeyA

RegEnumKeyA

RegCloseKey

RegCloseKey

RegFlushKey

RegFlushKey

RegDeleteKeyA

RegDeleteKeyA

{A068799B-7551-46b9-8CA8-EEF8357AFEA4}

{A068799B-7551-46b9-8CA8-EEF8357AFEA4}

WebBrowser

WebBrowser

hXXp://VVV.youku.com

hXXp://VVV.youku.com

hXXp://VVV.baidu.com

hXXp://VVV.baidu.com

hXXp://hi.baidu.com/urghfettofbltzd/item/bba25789f72c9583ef083d7d

hXXp://hi.baidu.com/urghfettofbltzd/item/bba25789f72c9583ef083d7d

test12138@outlook.com

test12138@outlook.com

hXXp://

hXXp://

hXXps://

hXXps://

Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

http=

http=

HTTP/1.1

HTTP/1.1

Accept: image/gif, image/bmp, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*

Accept: image/gif, image/bmp, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*

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

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

0@hXXps://auth.alipay.com/login/index.htm

0@hXXps://auth.alipay.com/login/index.htm

hXXp://VVV.taobao.com

hXXp://VVV.taobao.com

portal/i.htm

portal/i.htm

fill.htm?_pdType=

fill.htm?_pdType=

hXXps://shenghuo.alipay.com/send/payment/fill.htm?_pdType=

hXXps://shenghuo.alipay.com/send/payment/fill.htm?_pdType=

hXXps://my.alipay.com/portal/i.htm

hXXps://my.alipay.com/portal/i.htm

hXXps://personalweb.alipay.com/portal/i.htm

hXXps://personalweb.alipay.com/portal/i.htm

\test.txt

\test.txt

1234567@qq.com

1234567@qq.com

hXXp://VVV.ttx123.cn/?u=woaihushan

hXXp://VVV.ttx123.cn/?u=woaihushan

hXXp://hi.baidu.com/urghfettofbltzd/item/a6a5e12d8a0cfa5f2b0f1c0b

hXXp://hi.baidu.com/urghfettofbltzd/item/a6a5e12d8a0cfa5f2b0f1c0b

hXXp://user.qzone.qq.com/2063362484/blog/1407346463

hXXp://user.qzone.qq.com/2063362484/blog/1407346463

fJ.WM_

fJ.WM_

CX%xm

CX%xm

Õ6m*

Õ6m*

n.BjCw

n.BjCw

%s;7*

%s;7*

0%x@w

0%x@w

%C^L:

%C^L:

%s T5

%s T5

]E4%F(

]E4%F(

.Funr

.Funr

k%UPp

k%UPp

fg.VG

fg.VG

%C',@

%C',@

>Ùd

>Ùd

0'.Ll

0'.Ll

[I(3/#N0.bd

[I(3/#N0.bd

j"%u=w

j"%u=w

q%Xn`

q%Xn`

@|H.NI

@|H.NI

.wdd!

.wdd!

S|%u4

S|%u4

*.Ea]S

*.Ea]S

Q.CGo

Q.CGo

fTpe

fTpe

.LLbX

.LLbX

-.Mdl

-.Mdl

\-A}=3K

\-A}=3K

Y:.akpS

Y:.akpS

$.Zcqn

$.Zcqn

.WE= T!N

.WE= T!N

#?%s(C(

#?%s(C(

u.Jck~

u.Jck~

zx/%FN[

zx/%FN[

%s=\RI

%s=\RI

}j%c%Y)

}j%c%Y)

Rx.GR

Rx.GR

4o#.dM

4o#.dM

IeS`%C

IeS`%C

[n 4\.UY

[n 4\.UY

,4.qO,

,4.qO,

gQ'.Io

gQ'.Io

%cLur?

%cLur?

s%DHB

s%DHB

]I%%X

]I%%X

5r.US

5r.US

:mD].tB

:mD].tB

f%fUZ

f%fUZ

.fOuV12

.fOuV12

*_.dC

*_.dC

&-N}

&-N}

({?.cQm

({?.cQm

.Cqx~c

.Cqx~c

.`.Qw

.`.Qw

**.dU

**.dU

!n]%x

!n]%x

%X,Cr

%X,Cr

&.PFy{xh

&.PFy{xh

.um ZZE7L

.um ZZE7L

/^p%u$

/^p%u$

I.NoQY

I.NoQY

zu.ew

zu.ew

D/.nT

D/.nT

b\SkinH_EL.dll

b\SkinH_EL.dll

.rsrc

.rsrc

C$%cmb

C$%cmb

.ppM|

.ppM|

aZ.mO

aZ.mO