TROJ_TINY.USCV
Windows 2000, Windows XP, Windows Server 2003
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
68,112 bytes
EXE
Yes
01 May 2014
Arrival Details
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Installation
This Trojan creates the following folders:
- %User Temp%\Ihdu
- %User Temp%\NTSC395
- %User Temp%\OVU8B21
- %User Profile%\Microsoft\Address Book
(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.. %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.)
Autostart Technique
This Trojan adds the following registry entries to enable its automatic execution at every system startup:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
Ninud = "%User Temp%\Ihdu\ninud.exe "
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
CryptoLocker = "%Application Data%\Bklogzrsebcdpjbr.exe "
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\RunOnce
*CryptoLocker = "%Application Data%\Bklogzrsebcdpjbr.exe "
Other System Modifications
This Trojan deletes the following files:
- %User Temp%\UPDATE~1.EXE
- %User Temp%\NTSC395\sone.exe
- %Temp%\scs1B.tmp
- %Temp%\scs1E.tmp
(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.. %Temp% is the Windows Temporary folder, which is usually C:\Windows\Temp.)
It adds the following registry keys:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Applets\
Wordpad
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Applets\
Wordpad\Options
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Applets\
Wordpad\Text
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Applets\
Wordpad\RTF
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Applets\
Wordpad\Word6
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Applets\
Wordpad\Write
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Applets\
Wordpad\IP
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Applets\
Wordpad\Recent File List
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Applets\
Wordpad\Settings
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Bigfoot
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\VeriSign
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\WhoWhere
HKEY_CURRENT_USER\Software\Microsoft\
WAB\WAB4\Wab File Name
HKEY_CURRENT_USER\Software\CryptoLocker_0388
HKEY_CURRENT_USER\Software\CryptoLocker_0388\
Files
It adds the following registry entries:
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
312a7f9b = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
35j1i775 = "{random values}"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile
DisableNotifications = "1"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile\GloballyOpenPorts\
List
4385:UDP = "4385:UDP:*:Enabled:UDP 4385"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile
DisableNotifications = "0"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile\GloballyOpenPorts\
List
2989:TCP = "2989:TCP:*:Enabled:TCP 2989"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
10ie2479 = "B1M0087vGMkP07sq_CHAR(0x05)_re?z?zed."
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
2h8a053g = "{random characters}"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
1i4d9ej8 = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
1i4d9ej8 = "{random characters}"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
2h8a053g = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
332g9g3h = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
13g4512e = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
2j70g38j = "86daefc"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
149egjd7 = "JkI002PkGMkP07sqtsns/DIg/u8NybTEP6DwS0xz/V2vn++l_CHAR(0x04)_u_CHAR(0x14)_?zt24"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
162e6cfd = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
149egjd7 = "JkI002PkGMkP07sqtsns/DIg/u8NybTEP6DwS0xz/V2vn++l_CHAR(0x04)_u_CHAR(0x0C)_?zone.exe"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
162e6cfd = "{random characters}"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
149egjd7 = "{random values}"
HKEY_CURRENT_USER\Software\Microsoft\
Zyiknabucu
35j1i775 = "d3344237"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
LDAP Server ID = "0"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Bigfoot
LDAP Server ID = "1"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\VeriSign
LDAP Server ID = "2"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\WhoWhere
LDAP Server ID = "3"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager
Server ID = "4"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts
PreConfigVer = "4"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts
PreConfigVerNTDS = "1"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
Account Name = "Active Directory"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
LDAP Server = "NULL"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
LDAP Search Return = "64"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
LDAP Timeout = "3c"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
LDAP Authentication = "2"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
LDAP Simple Search = "0"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
LDAP Bind DN = "0"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
LDAP Port = "cc4"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
LDAP Resolve Flag = "1"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
LDAP Secure Connection = "0"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
LDAP User Name = "NULL"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Active Directory GC
LDAP Search Base = "NULL"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Bigfoot
Account Name = "Bigfoot Internet Directory Service"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Bigfoot
LDAP Server = "ldap.bigfoot.com"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Bigfoot
LDAP URL = "http://www.{BLOCKED}t.com"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Bigfoot
LDAP Search Return = "64"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Bigfoot
LDAP Timeout = "3c"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Bigfoot
LDAP Authentication = "0"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Bigfoot
LDAP Simple Search = "1"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\Bigfoot
LDAP Logo = "%ProgramFiles%\Common Files\Services\bigfoot.bmp"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\VeriSign
Account Name = "VeriSign Internet Directory Service"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\VeriSign
LDAP Server = "directory.verisign.com"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\VeriSign
LDAP URL = "http://www.{BLOCKED}gn.com"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\VeriSign
LDAP Search Return = "64"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\VeriSign
LDAP Timeout = "3c"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\VeriSign
LDAP Authentication = "0"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\VeriSign
LDAP Search Base = "NULL"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\VeriSign
LDAP Simple Search = "1"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\VeriSign
LDAP Logo = "%ProgramFiles%\Common Files\Services\verisign.bmp"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\WhoWhere
Account Name = "WhoWhere Internet Directory Service"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\WhoWhere
LDAP Server = "ldap.whowhere.com"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\WhoWhere
LDAP URL = "http://www.{BLOCKED}re.com"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\WhoWhere
LDAP Search Return = "64"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\WhoWhere
LDAP Timeout = "3c"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\WhoWhere
LDAP Authentication = "0"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\WhoWhere
LDAP Simple Search = "1"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager\Accounts\WhoWhere
LDAP Logo = "%ProgramFiles%\Common Files\Services\whowhere.bmp"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Account Manager
Default LDAP Account = "Active Directory GC"
HKEY_CURRENT_USER\Software\Microsoft\
WAB\WAB4
OlkContactRefresh = "0"
HKEY_CURRENT_USER\Software\Microsoft\
WAB\WAB4
OlkFolderRefresh = "0"
HKEY_CURRENT_USER\Identities\{8A24C031-62FE-4BF5-94F0-BFD4FBCD674B}
Identity Ordinal = "1"
HKEY_CURRENT_USER\Software\CryptoLocker_0388
VersionInfo = "{random values}"
HKEY_CURRENT_USER\Software\CryptoLocker_0388
PublicKey = "{random values}"
HKEY_CURRENT_USER\Software\CryptoLocker_0388\
Files
%System Root%?Documents and Settings?Default User?Templates?excel.xls = "2dc3d"
HKEY_CURRENT_USER\Software\CryptoLocker_0388\
Files
%System Root%?Documents and Settings?Default User?Templates?excel4.xls = "2dc6c"
HKEY_CURRENT_USER\Software\CryptoLocker_0388\
Files
%System Root%?Documents and Settings?Default User?Templates?powerpnt.ppt = "2dcc9"
HKEY_CURRENT_USER\Software\CryptoLocker_0388\
Files
%System Root%?Documents and Settings?Default User?Templates?quattro.wb2 = "2dce9"
HKEY_CURRENT_USER\Software\CryptoLocker_0388\
Files
%System Root%?Documents and Settings?Default User?Templates?winword.doc = "2dd56"
HKEY_CURRENT_USER\Software\CryptoLocker_0388\
Files
%System Root%?Documents and Settings?Default User?Templates?winword2.doc = "2dd85"
HKEY_CURRENT_USER\Software\CryptoLocker_0388\
Files
{random string} = "2debd"
It modifies the following registry entries:
HKEY_CURRENT_USER\SessionInformation
ProgramCount = "2"
(Note: The default value data of the said registry entry is 2.)
HKEY_CURRENT_USER\SessionInformation
ProgramCount = "3"
(Note: The default value data of the said registry entry is 2.)
HKEY_CURRENT_USER\Identities
Identity Ordinal = "2"
(Note: The default value data of the said registry entry is 1.)
Dropping Routine
This Trojan drops the following files:
- %User Temp%\temp_cab_44906.cab
- %User Temp%\BE8BC2660FCA3A66F81BDB869B9BA507F4A1.doc
- %User Temp%\update_96140.exe
- %User Temp%\Ihdu\ninud.exe
- %User Profile%\Application Data\gayqko.afo
- %System%\drivers\18613.sys
- %User Temp%\NTSC395\/sone.exe
- %User Temp%\ZVV7648
- %User Temp%\bso84FD.tmp
- %User Temp%\aafC49D.tmp
- %User Temp%\ovvC47A.tmp
- %User Temp%\pxu42CB.tmp
- %User Temp%\ukk5BD.tmp
- %User Temp%\OVU8B21\/client2.exe
- %User Profile%\Address Book\Wilbert.wab
- %User Temp%\YQS212.tmp
- %User Temp%\QQOC555.tmp
- %User Profile%\Templates\excel.xls.tmp.tmp
- %User Profile%\Templates\excel4.xls.tmp.tmp
- %User Profile%\Templates\powerpnt.ppt.tmp.tmp
- %User Profile%\Templates\quattro.wb2.tmp.tmp
- %User Profile%\Templates\winword.doc.tmp.tmp
- %User Profile%\Templates\winword2.doc.tmp.tmp
- %User Temp%\BE8BC2660FCA3A66F81BDB869B9BA507F4A1.doc.tmp.tmp
- %User Temp%\WKOF3AB.tmp
(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.. %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.. %System% is the Windows system folder, which is usually C:\Windows\System32.)
Other Details
This Trojan connects to the following possibly malicious URL:
- http://{BLOCKED}.103.2/download/files/sone.exe
- http://{BLOCKED}.103.2/images/client2.exe
- {BLOCKED}138.189
- {BLOCKED}105.218
- {BLOCKED}.60.209
- {BLOCKED}.22.12
- {BLOCKED}.205.183
- {BLOCKED}2.84.9
- {BLOCKED}.102.82
- {BLOCKED}7.121.27
- {BLOCKED}8.33.162
- {BLOCKED}.3.100
- {BLOCKED}7.238.220
This report is generated via an automated analysis system.
SOLUTION
9.300
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Restart in Safe Mode
Step 3
Delete this registry key
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Applets
- Wordpad
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Applets\Wordpad
- Options
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Applets\Wordpad
- Text
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Applets\Wordpad
- RTF
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Applets\Wordpad
- Word6
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Applets\Wordpad
- Write
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Applets\Wordpad
- IP
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Applets\Wordpad
- Recent File List
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Applets\Wordpad
- Settings
- In HKEY_CURRENT_USER\Software\Microsoft
- Zyiknabucu
- In HKEY_CURRENT_USER\Software\Microsoft
- Internet Account Manager
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager
- Accounts
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts
- Active Directory GC
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts
- Bigfoot
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts
- VeriSign
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts
- WhoWhere
- In HKEY_CURRENT_USER\Software\Microsoft\WAB\WAB4
- Wab File Name
- In HKEY_CURRENT_USER\Software
- CryptoLocker_0388
- In HKEY_CURRENT_USER\Software\CryptoLocker_0388
- Files
Step 4
Delete this registry value
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- Ninud = "%User Temp%\Ihdu\ninud.exe "
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- CryptoLocker = "%Application Data%\Bklogzrsebcdpjbr.exe "
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
- *CryptoLocker = "%Application Data%\Bklogzrsebcdpjbr.exe "
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 312a7f9b = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 35j1i775 = "{random values}"
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile
- DisableNotifications = "1"
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts\List
- 4385:UDP = "4385:UDP:*:Enabled:UDP 4385"
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile
- DisableNotifications = "0"
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts\List
- 2989:TCP = "2989:TCP:*:Enabled:TCP 2989"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 10ie2479 = "B1M0087vGMkP07sq_CHAR(0x05)_re?z?zed."
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 2h8a053g = "{random characters}"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 1i4d9ej8 = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 1i4d9ej8 = "{random characters}"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 2h8a053g = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 332g9g3h = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 13g4512e = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 2j70g38j = "86daefc"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 149egjd7 = "JkI002PkGMkP07sqtsns/DIg/u8NybTEP6DwS0xz/V2vn++l_CHAR(0x04)_u_CHAR(0x14)_?zt24"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 162e6cfd = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 149egjd7 = "JkI002PkGMkP07sqtsns/DIg/u8NybTEP6DwS0xz/V2vn++l_CHAR(0x04)_u_CHAR(0x0C)_?zone.exe"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 162e6cfd = "{random characters}"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 149egjd7 = "{random values}"
- In HKEY_CURRENT_USER\Software\Microsoft\Zyiknabucu
- 35j1i775 = "d3344237"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Active Directory GC
- LDAP Server ID = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Bigfoot
- LDAP Server ID = "1"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\VeriSign
- LDAP Server ID = "2"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\WhoWhere
- LDAP Server ID = "3"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager
- Server ID = "4"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts
- PreConfigVer = "4"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts
- PreConfigVerNTDS = "1"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Active Directory GC
- Account Name = "Active Directory"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Active Directory GC
- LDAP Server = "NULL"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Active Directory GC
- LDAP Search Return = "64"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Active Directory GC
- LDAP Timeout = "3c"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Active Directory GC
- LDAP Authentication = "2"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Active Directory GC
- LDAP Simple Search = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Active Directory GC
- LDAP Bind DN = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Active Directory GC
- LDAP Port = "cc4"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Active Directory GC
- LDAP Resolve Flag = "1"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Active Directory GC
- LDAP Secure Connection = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Active Directory GC
- LDAP User Name = "NULL"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Active Directory GC
- LDAP Search Base = "NULL"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Bigfoot
- Account Name = "Bigfoot Internet Directory Service"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Bigfoot
- LDAP Server = "ldap.bigfoot.com"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Bigfoot
- LDAP URL = "http://www.{BLOCKED}t.com"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Bigfoot
- LDAP Search Return = "64"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Bigfoot
- LDAP Timeout = "3c"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Bigfoot
- LDAP Authentication = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Bigfoot
- LDAP Simple Search = "1"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\Bigfoot
- LDAP Logo = "%ProgramFiles%\Common Files\Services\bigfoot.bmp"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\VeriSign
- Account Name = "VeriSign Internet Directory Service"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\VeriSign
- LDAP Server = "directory.verisign.com"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\VeriSign
- LDAP URL = "http://www.{BLOCKED}gn.com"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\VeriSign
- LDAP Search Return = "64"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\VeriSign
- LDAP Timeout = "3c"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\VeriSign
- LDAP Authentication = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\VeriSign
- LDAP Search Base = "NULL"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\VeriSign
- LDAP Simple Search = "1"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\VeriSign
- LDAP Logo = "%ProgramFiles%\Common Files\Services\verisign.bmp"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\WhoWhere
- Account Name = "WhoWhere Internet Directory Service"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\WhoWhere
- LDAP Server = "ldap.whowhere.com"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\WhoWhere
- LDAP URL = "http://www.{BLOCKED}re.com"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\WhoWhere
- LDAP Search Return = "64"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\WhoWhere
- LDAP Timeout = "3c"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\WhoWhere
- LDAP Authentication = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\WhoWhere
- LDAP Simple Search = "1"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\WhoWhere
- LDAP Logo = "%ProgramFiles%\Common Files\Services\whowhere.bmp"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager
- Default LDAP Account = "Active Directory GC"
- In HKEY_CURRENT_USER\Software\Microsoft\WAB\WAB4
- OlkContactRefresh = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\WAB\WAB4
- OlkFolderRefresh = "0"
- In HKEY_CURRENT_USER\Identities\{8A24C031-62FE-4BF5-94F0-BFD4FBCD674B}
- Identity Ordinal = "1"
- In HKEY_CURRENT_USER\Software\CryptoLocker_0388
- VersionInfo = "{random values}"
- In HKEY_CURRENT_USER\Software\CryptoLocker_0388
- PublicKey = "{random values}"
- In HKEY_CURRENT_USER\Software\CryptoLocker_0388\Files
- %System Root%?Documents and Settings?Default User?Templates?excel.xls = "2dc3d"
- In HKEY_CURRENT_USER\Software\CryptoLocker_0388\Files
- %System Root%?Documents and Settings?Default User?Templates?excel4.xls = "2dc6c"
- In HKEY_CURRENT_USER\Software\CryptoLocker_0388\Files
- %System Root%?Documents and Settings?Default User?Templates?powerpnt.ppt = "2dcc9"
- In HKEY_CURRENT_USER\Software\CryptoLocker_0388\Files
- %System Root%?Documents and Settings?Default User?Templates?quattro.wb2 = "2dce9"
- In HKEY_CURRENT_USER\Software\CryptoLocker_0388\Files
- %System Root%?Documents and Settings?Default User?Templates?winword.doc = "2dd56"
- In HKEY_CURRENT_USER\Software\CryptoLocker_0388\Files
- %System Root%?Documents and Settings?Default User?Templates?winword2.doc = "2dd85"
- In HKEY_CURRENT_USER\Software\CryptoLocker_0388\Files
- {random string} = "2debd"
Step 5
Restore these modified registry values
Important:Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this only if you know how to or you can seek your system administrator's help. You may also check out this Microsoft article first before modifying your computer's registry.
- In HKEY_CURRENT_USER\SessionInformation
- From: ProgramCount = "2"
To: ProgramCount = ""2""
- From: ProgramCount = "2"
- In HKEY_CURRENT_USER\SessionInformation
- From: ProgramCount = "3"
To: ProgramCount = ""2""
- From: ProgramCount = "3"
- In HKEY_CURRENT_USER\Identities
- From: Identity Ordinal = "2"
To: Identity Ordinal = ""1""
- From: Identity Ordinal = "2"
Step 6
Search and delete these components
- %User Temp%\temp_cab_44906.cab
- %User Temp%\BE8BC2660FCA3A66F81BDB869B9BA507F4A1.doc
- %User Temp%\update_96140.exe
- %User Temp%\Ihdu\ninud.exe
- %User Profile%\Application Data\gayqko.afo
- %System%\drivers\18613.sys
- %User Temp%\NTSC395\/sone.exe
- %User Temp%\ZVV7648
- %User Temp%\bso84FD.tmp
- %User Temp%\aafC49D.tmp
- %User Temp%\ovvC47A.tmp
- %User Temp%\pxu42CB.tmp
- %User Temp%\ukk5BD.tmp
- %User Temp%\OVU8B21\/client2.exe
- %User Profile%\Address Book\Wilbert.wab
- %User Temp%\YQS212.tmp
- %User Temp%\QQOC555.tmp
- %User Profile%\Templates\excel.xls.tmp.tmp
- %User Profile%\Templates\excel4.xls.tmp.tmp
- %User Profile%\Templates\powerpnt.ppt.tmp.tmp
- %User Profile%\Templates\quattro.wb2.tmp.tmp
- %User Profile%\Templates\winword.doc.tmp.tmp
- %User Profile%\Templates\winword2.doc.tmp.tmp
- %User Temp%\BE8BC2660FCA3A66F81BDB869B9BA507F4A1.doc.tmp.tmp
- %User Temp%\WKOF3AB.tmp
Step 7
Search and delete these folders
- %User Temp%\Ihdu
- %User Temp%\NTSC395
- %User Temp%\OVU8B21
- %User Profile%\Microsoft\Address Book
Step 8
Restart in normal mode and scan your computer with your Trend Micro product for files detected as TROJ_TINY.USCV. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
Step 9
Restore this file from backup only Microsoft-related files will be restored. If this malware/grayware also deleted files related to programs that are not from Microsoft, please reinstall those programs on you computer again.
- %User Temp%\UPDATE~1.EXE
- %User Temp%\NTSC395\sone.exe
- %Temp%\scs1B.tmp
- %Temp%\scs1E.tmp
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