TROJ_DROPPR.BA
VirTool:WinNT/Rootkitdrv.NX (Microsoft); [2.nsis\2.nsis]:MultiDropper-ST, [3.nsis]:BackDoor-DOQ.gen.k, [5.nsis]:Generic PUP.x!d., [6.nsis\5.n (McAfee); Downloader (Symantec); Trojan-Dropper.Win32.Agent.amxw (Kaspersky); Trojan.Win32.Agent.a (fs), Trojan.Win32.Generic!BT, TrojanDropper.Win32.Madri.A (v), Trojan.Win32.Ge (Sunbelt); Trojan horse Downloader.Zlob.ASBD (AVG)
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
696,534 bytes
EXE
No
28 Apr 2013
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:
- %System Root%\DOCUME~1
- %System Root%\DOCUME~1\ADMINI~1
- %User Profile%\LOCALS~1
- %User Temp%\Messenger
- %Program Files%\Internet Explorer\IETimbar
(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.. %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.. %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.. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).)
Autostart Technique
This Trojan registers itself as a BHO to ensure its automatic execution every time Internet Explorer is used by adding the following registry keys:
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{1163E531-B58E-4BB9-B877-0906A0A22AEC}
Other System Modifications
This Trojan deletes the following files:
- %User Temp%\nsa1.tmp
- %Windows%\devicectrl32.ini
- %System%\msdae32.tlf
- %System%\mspab32.tlf
- %System%\collector.tlf
- %System%\mscheck32.tlf
- %System%\msipref.tlb
- %System%\msrpref.tlb
- %Temp%\{80197681-85B6-4478-BC4D-B178875656D7}.ini
- %User Temp%\nsp3.tmp
- %User Temp%\nsk4.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.. %Windows% is the Windows folder, which is usually C:\Windows.. %System% is the Windows system folder, which is usually C:\Windows\System32.. %Temp% is the Windows Temporary folder, which is usually C:\Windows\Temp.)
It adds the following registry keys:
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
PlugName
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
Plug
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
PlugDown
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
WebIni
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
LockPage
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Winlogon\
Notify\logondll
HKEY_LOCAL_MACHINE\SOFTWARE\IETimbar
HKEY_CLASSES_ROOT\IETimbar.CRNP.1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
IETimbar.CRNP.1\CLSID
HKEY_CLASSES_ROOT\IETimbar.CRNP
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
IETimbar.CRNP\CLSID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
IETimbar.CRNP\CurVer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{1163E531-B58E-4BB9-B877-0906A0A22AEC}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{1163E531-B58E-4BB9-B877-0906A0A22AEC}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{1163E531-B58E-4BB9-B877-0906A0A22AEC}\VersionIndependentProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{1163E531-B58E-4BB9-B877-0906A0A22AEC}\Programmable
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{1163E531-B58E-4BB9-B877-0906A0A22AEC}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{1163E531-B58E-4BB9-B877-0906A0A22AEC}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{FF5795DC-245C-42C3-A882-7C0AAB708619}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{FF5795DC-245C-42C3-A882-7C0AAB708619}\1.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{FF5795DC-245C-42C3-A882-7C0AAB708619}\1.0\
FLAGS
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{FF5795DC-245C-42C3-A882-7C0AAB708619}\1.0\
0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{FF5795DC-245C-42C3-A882-7C0AAB708619}\1.0\
0\win32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{FF5795DC-245C-42C3-A882-7C0AAB708619}\1.0\
HELPDIR
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{5E7F36B2-E909-4C3F-8A47-A3F70D840720}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{5E7F36B2-E909-4C3F-8A47-A3F70D840720}\ProxyStubClsid
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{5E7F36B2-E909-4C3F-8A47-A3F70D840720}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{5E7F36B2-E909-4C3F-8A47-A3F70D840720}\TypeLib
HKEY_CLASSES_ROOT\*\shellex\
ContextMenuHandlers\{7138527F-430B-45B0-B164-9AA396644263}
HKEY_CLASSES_ROOT\My.Control.1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
My.Control.1\CLSID
HKEY_CLASSES_ROOT\My.Control
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
My.Control\CLSID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{7138527F-430B-45B0-B164-9AA396644263}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{7138527F-430B-45B0-B164-9AA396644263}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{7138527F-430B-45B0-B164-9AA396644263}\VersionIndependentProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{7138527F-430B-45B0-B164-9AA396644263}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{34B90EED-B1AB-42A9-BA14-F8825153F575}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{34B90EED-B1AB-42A9-BA14-F8825153F575}\1.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{34B90EED-B1AB-42A9-BA14-F8825153F575}\1.0\
FLAGS
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{34B90EED-B1AB-42A9-BA14-F8825153F575}\1.0\
0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{34B90EED-B1AB-42A9-BA14-F8825153F575}\1.0\
0\win32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{34B90EED-B1AB-42A9-BA14-F8825153F575}\1.0\
HELPDIR
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{19E65A85-5FEC-4CC3-8F60-738F1E9F1CD0}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{19E65A85-5FEC-4CC3-8F60-738F1E9F1CD0}\ProxyStubClsid
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{19E65A85-5FEC-4CC3-8F60-738F1E9F1CD0}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{19E65A85-5FEC-4CC3-8F60-738F1E9F1CD0}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\{6783C0A2-5356-4fcb-91C5-00BEB9113000}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\usnsvc.EXE
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{6783C0A2-5356-4FCB-91C5-00BEB9113000}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{6783C0A2-5356-4FCB-91C5-00BEB9113000}\1.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{6783C0A2-5356-4FCB-91C5-00BEB9113000}\1.0\
FLAGS
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{6783C0A2-5356-4FCB-91C5-00BEB9113000}\1.0\
0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{6783C0A2-5356-4FCB-91C5-00BEB9113000}\1.0\
0\win32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{6783C0A2-5356-4FCB-91C5-00BEB9113000}\1.0\
HELPDIR
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\{01F02BB1-229E-402f-B3E9-B340647417F9}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{01F02BB1-229E-402F-B3E9-B340647417F9}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{01F02BB1-229E-402F-B3E9-B340647417F9}\1.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{01F02BB1-229E-402F-B3E9-B340647417F9}\1.0\
FLAGS
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{01F02BB1-229E-402F-B3E9-B340647417F9}\1.0\
0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{01F02BB1-229E-402F-B3E9-B340647417F9}\1.0\
0\win32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{01F02BB1-229E-402F-B3E9-B340647417F9}\1.0\
HELPDIR
It adds the following registry entries:
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
PlugName
LogonName = "fly1057.dll"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
PlugName
LogonMainName = "flymain1805.dll"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
Plug
PlugUserName = "fullman"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
Plug
PlugSoftName = "C2"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
Plug
PlugSoftVer = "1.0.1"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
Plug
PlugSendNum = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
Plug
PlugStat = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
Plug
PlugUpdate = "1.0.2"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
PlugDown
PlugOne = "1.0.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
PlugDown
PlugTwo = "1.0.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
WebIni
WebIniVer = "1.0.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
WebIni
WebIniSection = "5"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
WebIni
HitProbaby = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
LockPage
LockPageNum = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
LockPage
NeedLockPage = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Winlogon\
Notify\logondll
DllName = "fly1057.dll"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Winlogon\
Notify\logondll
Asynchronous = "1"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Winlogon\
Notify\logondll
Impersonate = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Winlogon\
Notify\logondll
Startup = "EventStartup"
HKEY_LOCAL_MACHINE\SOFTWARE\IETimbar
Install_Dir = "%Program Files%\Internet Explorer\IETimbar"
HKEY_LOCAL_MACHINE\SOFTWARE\IETimbar
SoftVer = "3.0.0.0"
HKEY_LOCAL_MACHINE\SOFTWARE\IETimbar
DataVer = "3.0.0.0"
HKEY_LOCAL_MACHINE\SOFTWARE\IETimbar
TM = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\IETimbar
AgentID = "-50331499"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{1163E531-B58E-4BB9-B877-0906A0A22AEC}
NoExplorer = "1"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{1163E531-B58E-4BB9-B877-0906A0A22AEC}\InprocServer32
ThreadingModel = "Apartment"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{5E7F36B2-E909-4C3F-8A47-A3F70D840720}\TypeLib
Version = "1.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{7138527F-430B-45B0-B164-9AA396644263}\InprocServer32
ThreadingModel = "both"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{19E65A85-5FEC-4CC3-8F60-738F1E9F1CD0}\TypeLib
Version = "1.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\usnsvc.EXE
AppID = "{6783C0A2-5356-4fcb-91C5-00BEB9113000}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\{6783C0A2-5356-4fcb-91C5-00BEB9113000}
LocalService = "usnsvc"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\{6783C0A2-5356-4fcb-91C5-00BEB9113000}
ServiceParameters = "-Service"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\usnsvc.EXE
AppID = "{01F02BB1-229E-402f-B3E9-B340647417F9}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\{01F02BB1-229E-402f-B3E9-B340647417F9}
LocalService = "usnsvc"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\{01F02BB1-229E-402f-B3E9-B340647417F9}
ServiceParameters = "-Service"
HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\
Plug
PlugSendNum = "1"
It modifies the following registry entries:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Search
CustomizeSearch = "http://www.{BLOCKED}80.com/1.htm"
(Note: The default value data of the said registry entry is http://ie.search.msn.com/{SUB_RFC1766}/srchasst/srchcust.htm.)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Search
SearchAssistant = "http://www.{BLOCKED}80.com/1.htm"
(Note: The default value data of the said registry entry is http://ie.search.msn.com/{SUB_RFC1766}/srchasst/srchasst.htm.)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
BrowseNewProcess
BrowseNewProcess = "yes"
(Note: The default value data of the said registry entry is yes.)
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
BrowseNewProcess
BrowseNewProcess = "yes"
(Note: The default value data of the said registry entry is yes.)
Dropping Routine
This Trojan drops the following files:
- %User Temp%\nsa2.tmp
- %User Temp%\small66.exe
- %User Temp%\svchosts.exe
- %User Temp%\lqbz82.exe
- %User Temp%\llly66.exe
- %User Temp%\paimin6.exe
- %User Temp%\install_205412.exe
- %User Temp%\qq2009.exe
- %User Temp%\ColorPix.exe
- %System%\flymain.dll
- %System%\flyplug.dll
- %System%\fly1057.dll
- %System%\dllcache\fly1057.dll
- %System%\flymain1805.dll
- %System%\dllcache\flymain1805.dll
- %Windows%\inf\dfg8964.PNF
- %User Temp%\5.tmp
- %User Temp%\Messenger\install.exe
- %User Temp%\Messenger\mwsys.txt
- %User Temp%\Messenger\nlpsa.txt
- %User Temp%\Messenger\nvsys.ini
- %User Temp%\Messenger\setup.exe
- %User Temp%\Messenger\sysmain.dat
- %User Temp%\Messenger\sysvc.dat
- %Program Files%\Internet Explorer\IETimbar\IETimbar.dll
- %Program Files%\Internet Explorer\IETimbar\cfg.dat
- %Program Files%\Internet Explorer\IETimbar\vercfg.dat
- %Program Files%\Internet Explorer\IETimbar\httpf.dat
- %Program Files%\Internet Explorer\IETimbar\Uninstall.exe
- %System%\dllcache\http.sys
- %System%\drivers\http.txt
- %System%\drivers\nsrrgx.log
- %User Temp%\nvsvc32.exe
(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.. %System% is the Windows system folder, which is usually C:\Windows\System32.. %Windows% is the Windows folder, which is usually C:\Windows.. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).)
Other Details
This Trojan connects to the following possibly malicious URL:
- http://{BLOCKED}2.154.34/news/image.jpg
- http://www.{BLOCKED}c.cn//lin//lin.asp
- http://msg.{BLOCKED}5.com/html/downloader.gif
- http://u2.{BLOCKED}5.com/update/downloader.gif
- http://u3.{BLOCKED}0.cn/update/downloader.gif
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
Close all opened browser windows
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_LOCAL_MACHINE\SOFTWARE\Softfy
- PlugName
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy
- Plug
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy
- PlugDown
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy
- WebIni
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy
- LockPage
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify
- logondll
- In HKEY_LOCAL_MACHINE\SOFTWARE
- IETimbar
- In HKEY_CLASSES_ROOT
- IETimbar.CRNP.1
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\IETimbar.CRNP.1
- CLSID
- In HKEY_CLASSES_ROOT
- IETimbar.CRNP
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\IETimbar.CRNP
- CLSID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\IETimbar.CRNP
- CurVer
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
- {1163E531-B58E-4BB9-B877-0906A0A22AEC}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{1163E531-B58E-4BB9-B877-0906A0A22AEC}
- ProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{1163E531-B58E-4BB9-B877-0906A0A22AEC}
- VersionIndependentProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{1163E531-B58E-4BB9-B877-0906A0A22AEC}
- Programmable
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{1163E531-B58E-4BB9-B877-0906A0A22AEC}
- InprocServer32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{1163E531-B58E-4BB9-B877-0906A0A22AEC}
- TypeLib
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
- {FF5795DC-245C-42C3-A882-7C0AAB708619}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{FF5795DC-245C-42C3-A882-7C0AAB708619}
- 1.0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{FF5795DC-245C-42C3-A882-7C0AAB708619}\1.0
- FLAGS
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{FF5795DC-245C-42C3-A882-7C0AAB708619}\1.0
- 0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{FF5795DC-245C-42C3-A882-7C0AAB708619}\1.0\0
- win32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{FF5795DC-245C-42C3-A882-7C0AAB708619}\1.0
- HELPDIR
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
- {5E7F36B2-E909-4C3F-8A47-A3F70D840720}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{5E7F36B2-E909-4C3F-8A47-A3F70D840720}
- ProxyStubClsid
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{5E7F36B2-E909-4C3F-8A47-A3F70D840720}
- ProxyStubClsid32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{5E7F36B2-E909-4C3F-8A47-A3F70D840720}
- TypeLib
- In HKEY_CLASSES_ROOT\*\shellex\ContextMenuHandlers
- {7138527F-430B-45B0-B164-9AA396644263}
- In HKEY_CLASSES_ROOT
- My.Control.1
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\My.Control.1
- CLSID
- In HKEY_CLASSES_ROOT
- My.Control
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\My.Control
- CLSID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
- {7138527F-430B-45B0-B164-9AA396644263}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{7138527F-430B-45B0-B164-9AA396644263}
- ProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{7138527F-430B-45B0-B164-9AA396644263}
- VersionIndependentProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{7138527F-430B-45B0-B164-9AA396644263}
- InprocServer32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
- {34B90EED-B1AB-42A9-BA14-F8825153F575}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34B90EED-B1AB-42A9-BA14-F8825153F575}
- 1.0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34B90EED-B1AB-42A9-BA14-F8825153F575}\1.0
- FLAGS
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34B90EED-B1AB-42A9-BA14-F8825153F575}\1.0
- 0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34B90EED-B1AB-42A9-BA14-F8825153F575}\1.0\0
- win32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34B90EED-B1AB-42A9-BA14-F8825153F575}\1.0
- HELPDIR
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
- {19E65A85-5FEC-4CC3-8F60-738F1E9F1CD0}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{19E65A85-5FEC-4CC3-8F60-738F1E9F1CD0}
- ProxyStubClsid
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{19E65A85-5FEC-4CC3-8F60-738F1E9F1CD0}
- ProxyStubClsid32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{19E65A85-5FEC-4CC3-8F60-738F1E9F1CD0}
- TypeLib
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID
- {6783C0A2-5356-4fcb-91C5-00BEB9113000}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID
- usnsvc.EXE
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
- {6783C0A2-5356-4FCB-91C5-00BEB9113000}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{6783C0A2-5356-4FCB-91C5-00BEB9113000}
- 1.0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{6783C0A2-5356-4FCB-91C5-00BEB9113000}\1.0
- FLAGS
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{6783C0A2-5356-4FCB-91C5-00BEB9113000}\1.0
- 0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{6783C0A2-5356-4FCB-91C5-00BEB9113000}\1.0\0
- win32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{6783C0A2-5356-4FCB-91C5-00BEB9113000}\1.0
- HELPDIR
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID
- {01F02BB1-229E-402f-B3E9-B340647417F9}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
- {01F02BB1-229E-402F-B3E9-B340647417F9}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{01F02BB1-229E-402F-B3E9-B340647417F9}
- 1.0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{01F02BB1-229E-402F-B3E9-B340647417F9}\1.0
- FLAGS
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{01F02BB1-229E-402F-B3E9-B340647417F9}\1.0
- 0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{01F02BB1-229E-402F-B3E9-B340647417F9}\1.0\0
- win32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{01F02BB1-229E-402F-B3E9-B340647417F9}\1.0
- HELPDIR
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_LOCAL_MACHINE\SOFTWARE\Softfy\PlugName
- LogonName = "fly1057.dll"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\PlugName
- LogonMainName = "flymain1805.dll"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\Plug
- PlugUserName = "fullman"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\Plug
- PlugSoftName = "C2"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\Plug
- PlugSoftVer = "1.0.1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\Plug
- PlugSendNum = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\Plug
- PlugStat = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\Plug
- PlugUpdate = "1.0.2"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\PlugDown
- PlugOne = "1.0.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\PlugDown
- PlugTwo = "1.0.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\WebIni
- WebIniVer = "1.0.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\WebIni
- WebIniSection = "5"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\WebIni
- HitProbaby = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\LockPage
- LockPageNum = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\LockPage
- NeedLockPage = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\logondll
- DllName = "fly1057.dll"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\logondll
- Asynchronous = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\logondll
- Impersonate = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\logondll
- Startup = "EventStartup"
- In HKEY_LOCAL_MACHINE\SOFTWARE\IETimbar
- Install_Dir = "%Program Files%\Internet Explorer\IETimbar"
- In HKEY_LOCAL_MACHINE\SOFTWARE\IETimbar
- SoftVer = "3.0.0.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\IETimbar
- DataVer = "3.0.0.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\IETimbar
- TM = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\IETimbar
- AgentID = "-50331499"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1163E531-B58E-4BB9-B877-0906A0A22AEC}
- NoExplorer = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{1163E531-B58E-4BB9-B877-0906A0A22AEC}\InprocServer32
- ThreadingModel = "Apartment"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{5E7F36B2-E909-4C3F-8A47-A3F70D840720}\TypeLib
- Version = "1.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{7138527F-430B-45B0-B164-9AA396644263}\InprocServer32
- ThreadingModel = "both"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{19E65A85-5FEC-4CC3-8F60-738F1E9F1CD0}\TypeLib
- Version = "1.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\usnsvc.EXE
- AppID = "{6783C0A2-5356-4fcb-91C5-00BEB9113000}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\{6783C0A2-5356-4fcb-91C5-00BEB9113000}
- LocalService = "usnsvc"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\{6783C0A2-5356-4fcb-91C5-00BEB9113000}
- ServiceParameters = "-Service"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\usnsvc.EXE
- AppID = "{01F02BB1-229E-402f-B3E9-B340647417F9}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\{01F02BB1-229E-402f-B3E9-B340647417F9}
- LocalService = "usnsvc"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\{01F02BB1-229E-402f-B3E9-B340647417F9}
- ServiceParameters = "-Service"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Softfy\Plug
- PlugSendNum = "1"
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_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Search
- From: CustomizeSearch = "http://www.{BLOCKED}80.com/1.htm"
To: CustomizeSearch = ""http://ie.search.msn.com/{SUB_RFC1766}/srchasst/srchcust.htm""
- From: CustomizeSearch = "http://www.{BLOCKED}80.com/1.htm"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Search
- From: SearchAssistant = "http://www.{BLOCKED}80.com/1.htm"
To: SearchAssistant = ""http://ie.search.msn.com/{SUB_RFC1766}/srchasst/srchasst.htm""
- From: SearchAssistant = "http://www.{BLOCKED}80.com/1.htm"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess
- From: BrowseNewProcess = "yes"
To: BrowseNewProcess = ""yes""
- From: BrowseNewProcess = "yes"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess
- From: BrowseNewProcess = "yes"
To: BrowseNewProcess = ""yes""
- From: BrowseNewProcess = "yes"
Step 6
Search and delete these components
- %User Temp%\nsa2.tmp
- %User Temp%\small66.exe
- %User Temp%\svchosts.exe
- %User Temp%\lqbz82.exe
- %User Temp%\llly66.exe
- %User Temp%\paimin6.exe
- %User Temp%\install_205412.exe
- %User Temp%\qq2009.exe
- %User Temp%\ColorPix.exe
- %System%\flymain.dll
- %System%\flyplug.dll
- %System%\fly1057.dll
- %System%\dllcache\fly1057.dll
- %System%\flymain1805.dll
- %System%\dllcache\flymain1805.dll
- %Windows%\inf\dfg8964.PNF
- %User Temp%\5.tmp
- %User Temp%\Messenger\install.exe
- %User Temp%\Messenger\mwsys.txt
- %User Temp%\Messenger\nlpsa.txt
- %User Temp%\Messenger\nvsys.ini
- %User Temp%\Messenger\setup.exe
- %User Temp%\Messenger\sysmain.dat
- %User Temp%\Messenger\sysvc.dat
- %Program Files%\Internet Explorer\IETimbar\IETimbar.dll
- %Program Files%\Internet Explorer\IETimbar\cfg.dat
- %Program Files%\Internet Explorer\IETimbar\vercfg.dat
- %Program Files%\Internet Explorer\IETimbar\httpf.dat
- %Program Files%\Internet Explorer\IETimbar\Uninstall.exe
- %System%\dllcache\http.sys
- %System%\drivers\http.txt
- %System%\drivers\nsrrgx.log
- %User Temp%\nvsvc32.exe
Step 7
Search and delete these folders
- %System Root%\DOCUME~1
- %System Root%\DOCUME~1\ADMINI~1
- %User Profile%\LOCALS~1
- %User Temp%\Messenger
- %Program Files%\Internet Explorer\IETimbar
Step 8
Scan your computer with your Trend Micro product to delete files detected as TROJ_DROPPR.BA. 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%\nsa1.tmp
- %Windows%\devicectrl32.ini
- %System%\msdae32.tlf
- %System%\mspab32.tlf
- %System%\collector.tlf
- %System%\mscheck32.tlf
- %System%\msipref.tlb
- %System%\msrpref.tlb
- %Temp%\{80197681-85B6-4478-BC4D-B178875656D7}.ini
- %User Temp%\nsp3.tmp
- %User Temp%\nsk4.tmp
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