TSPY_SPYEYE.BIN
Trojan-Spy.Win32.SpyEyes.kyr (Kaspersky)
Windows 2000, Windows XP, Windows Server 2003
Threat Type: Spyware
Destructiveness: No
Encrypted: Yes
In the wild: Yes
OVERVIEW
This spyware may be downloaded by other malware/grayware/spyware from remote sites. It may be unknowingly downloaded by a user while visiting malicious websites.
It connects to a website to send and receive information.
It also has rootkit capabilities, which enables it to hide its processes and files from the user.
It modifies the Internet Explorer Zone Settings.
It attempts to steal sensitive online banking information, such as user names and passwords. This routine risks the exposure of the user's account information, which may then lead to the unauthorized use of the stolen data.
TECHNICAL DETAILS
141,312 bytes
EXE
Yes
11 Aug 2011
Hides files and processes, Compromises system security
Arrival Details
This spyware may be downloaded by other malware/grayware/spyware from remote sites.
It may be unknowingly downloaded by a user while visiting malicious websites.
Installation
This spyware drops the following copies of itself into the affected system:
- %System Root%Recycle.Bin\B6232F3A1D5.exe
(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.)
It drops the following non-malicious file:
- %System Root%Recycle.Bin\2FC03553D109167 - configuration file
(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.)
It creates the following folders:
- %System Root%Recycle.Bin
(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.)
Autostart Technique
This spyware adds the following registry entries to enable its automatic execution at every system startup:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
4Y3Y0C3AXF7XXHYWYOWMYC = "%System Root%Recycle.Bin\B6232F3A1D5.exe /q"
Other System Modifications
This spyware adds the following registry entries as part of its installation routine:
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\PhishingFilter
EnabledV8 = "0"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\PhishingFilter
ShownServiceDownBalloon = "0"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\Recovery
ClearBrowsingHistoryOnExit = "0"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings
WarnOnPostRedirect = "0"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings
WarnOnIntranet = "0"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings
GlobalUserOffline = "0"
Backdoor Routine
This spyware connects to the following websites to send and receive information:
- www.{BLOCKED}xxs400.biz
Rootkit Capabilities
This spyware also has rootkit capabilities, which enables it to hide its processes and files from the user.
Web Browser Home Page and Search Page Modification
This spyware modifies the Internet Explorer Zone Settings.
Information Theft
This spyware attempts to steal sensitive online banking information, such as user names and passwords. This routine risks the exposure of the user's account information, which may then lead to the unauthorized use of the stolen data.
NOTES:
It injects a remote thread to all running processes except for the following:
- System
- smss.exe
- csrss.exe
- services.exe
- Recycle.Bin.exe
It sends the following system information to its C&C server:
- Account type
- Internet Explorer (IE) version
- Language ID
- Local time
- OS Information
- Tick time
- Timezone
- Volume information
It reports the following BOT information to its C&C server:
- Bot GUID
- Bot hash
- Bot Status (online/offline)
- Bot version
- Function data
- Hooked function
- Plug-in
- Process name
- Status of executed commands
It hooks the following APIs to aid in its malicious routines:
- advapi32.dll:
CryptEncrypt - crypt32.dll:
PFXImportCertStore - user32.dll:
TranslateMessage - wininet.dll:
HttpAddRequestHeadersA
HttpOpenRequestA
HttpQueryInfoA
HttpSendRequestA
HttpSendRequestW
InternetCloseHandle
InternetQueryDataAvailable
InternetQueryOptionA
InternetReadFile
InternetReadFileExA
InternetWriteFile - ws2_32.dll:
send
- ntdll.dll:
NtClose
NtEnumerateValueKey
NtQueryDirectoryFile
NtResumeThread
NtSetInformationFile
NtVdmControl
It is capable of performing the following routines:
- Update configuration file
- Update itself
- Steal FTP accounts
- Steal POP3 accounts
- Steal certificates
- Capture screenshots
- Perform forms grabbing and webinjects on the following browsers: Internet Explorer, Firefox, Opera, Chrome
- Harvest email addresses
- Open a reverse FTP connection
- Open a reverse connections through a proxy server
- Open a remote desktop connection
SOLUTION
8.900
8.353.00
13 Aug 2011
Step 1
For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.
Step 2
Restart in Safe Mode
Step 3
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
- 4Y3Y0C3AXF7XXHYWYOWMYC = "%System Root%Recycle.Bin\B6232F3A1D5.exe /q"
- 4Y3Y0C3AXF7XXHYWYOWMYC = "%System Root%Recycle.Bin\B6232F3A1D5.exe /q"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\PhishingFilter
- EnabledV8 = "0"
- EnabledV8 = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\PhishingFilter
- ShownServiceDownBalloon = "0"
- ShownServiceDownBalloon = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery
- ClearBrowsingHistoryOnExit = "0"
- ClearBrowsingHistoryOnExit = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
- WarnOnPostRedirect = "0"
- WarnOnPostRedirect = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
- WarnOnIntranet = "0"
- WarnOnIntranet = "0"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
- GlobalUserOffline = "0"
- GlobalUserOffline = "0"
Step 4
Search and delete this folder
Step 5
Reset Internet security settings
Step 6
Restart in normal mode and scan your computer with your Trend Micro product for files detected as TSPY_SPYEYE.BIN. 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.
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