TSPY_GOLROTED.LCN
Trojan:Win32/Skeeyah.A!rfn (Microsoft); Trojan.MSIL.Inject.cybf (Kaspersky); MSIL/MEN.OM!tr (Fortinet); Gen:Variant.MSILPerseus.57 (BitDefender)
Windows

Threat Type: Spyware
Destructiveness: No
Encrypted: Yes
In the wild: Yes
OVERVIEW
Downloaded from the Internet, Dropped by other malware
This spyware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It does not have any propagation routine.
It does not have any backdoor routine.
TECHNICAL DETAILS
690,688 bytes
EXE
Yes
08 Oct 2015
Connects to URLs/IPs, Steals information
Arrival Details
This spyware 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 spyware drops the following non-malicious files:
- %Application Data%\pidloc.txt → contains full name and path of malware process
- %User Temp%\holdermail.txt
- %User Temp%\holderwb.txt
- %Application Data%\pid.txt → contains the process id of the malware process
(Note: %Application Data% is the Application Data folder, where it usually is C:\Documents and Settings\{user name}\Application Data on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Roaming on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.. %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)
Other System Modifications
This spyware modifies the following registry entries:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
Advanced
Hidden = "1"
(Note: The default value data of the said registry entry is {User preference}.)
Propagation
This spyware does not have any propagation routine.
Backdoor Routine
This spyware does not have any backdoor routine.
Information Theft
This spyware gathers the following data:
- Computer name
- Local Date and Time
- Installed Language
- .Net Version
- Operating System Platform
- Operating System Version
- Internal IP Address
- External Ip Address
- Installed Antivirus
- Installed Firewall
- Key logs
- Clipboard logs
- Computer Screenshot
- Account information from:
- Bitcoin
- Minecraft
- Steam
- RuneScape
- Internet Download Manager
- jDownloader
It attempts to steal stored email credentials from the following:
- Thunderbird
- Eudora
- Outlook Express
- MS Outlook 2002/2003/2007/2010
- Google Desktop
- Google Talk
- MSN Messenger
- Windows Mail
- Windows Live Mail
- Yahoo! Mail
- Group Mail
- IncrediMail
- Gmail
- Hotmail
- Netscape Mail
- Outlook 2013
It attempts to get stored information such as user names, passwords, and hostnames from the following browsers:
- Internet Explorer
- Firefox
- Chrome
- Opera
- Safari
- SeaMonkey
Other Details
This spyware connects to the following URL(s) to get the affected system's IP address:
- http://whatismyipaddress.com/
NOTES:
This spyware may send the data it gathers through the following means:
- Simple Mail Transfer Protocol (SMTP) server: smtp.{BLOCKED}il.com
- File Transfer Protocol (FTP) sites: ftp.{BLOCKED}an.mobi
- WebPanel: http://www.site.com/logs.php
SOLUTION
9.750
12.110.05
26 Oct 2015
12.111.00
27 Oct 2015
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
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 3
Identify and terminate files detected as TSPY_GOLROTED.LCN
- Windows Task Manager may not display all running processes. In this case, please use a third-party process viewer, preferably Process Explorer, to terminate the malware/grayware/spyware file. You may download the said tool here.
- If the detected file is displayed in either Windows Task Manager or Process Explorer but you cannot delete it, restart your computer in safe mode. To do this, refer to this link for the complete steps.
- If the detected file is not displayed in either Windows Task Manager or Process Explorer, continue doing the next steps.
Step 4
Restore this modified 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\Explorer\Advanced
- From: Hidden = "1"
To: Hidden = {User preference}
- From: Hidden = "1"
Step 5
Search and delete these files
- %Application Data%\pidloc.txt
- %User Temp%\holdermail.txt
- %User Temp%\holderwb.txt
- %Application Data%\pid.txt
Step 6
Scan your computer with your Trend Micro product to delete files detected as TSPY_GOLROTED.LCN. 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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