Trojan.Generic.10332301 (AdAware), Trojan.Win32.FlyStudio.FD, GenericInjector.YR, TrojanFlyStudio.YR (Lavasoft MAS)Behaviour: Trojan
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 6d687d9242e7761e19e6b8363054452b
SHA1: 52d1cf091e31c842d36f72ed15d36a4d8870931e
SHA256: f813e90090e099d91223ef0d3ef3c6feae67fa006f883788d5aa1263e43c042c
SSDeep: 49152:f6autNnkN2lLtYtWCsVb6KUpZ hDg1F2d6K:Caut9m2lLtYt5SbWf YFCf
Size: 2027520 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: UPolyXv05_v6, MicrosoftVisualC, MicrosoftVisualCv50v60MFC, MicrosoftVisualC50, Armadillov171
Company: no certificate found
Created at: 2013-12-19 16:42:58
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).
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Trojan creates the following process(es):
regsvr32.exe:468
The Trojan injects its code into the following process(es):
%original file name%.exe:328
File activity
The process %original file name%.exe:328 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\test.sys (6144 bytes)
C:\dm.dll (1347584 bytes)
The Trojan deletes the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\test.sys (0 bytes)
Registry activity
The process regsvr32.exe:468 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "CA DE A8 7D FF C3 14 9A EF 8A EB F0 C2 4C A4 00"
[HKCR\dm.dmsoft\CLSID]
"(Default)" = "{26037A0E-7CBD-4FFF-9C63-56F2D0770214}"
[HKCR\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib]
"(Default)" = "{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}"
[HKCR\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\HELPDIR]
"(Default)" = "C:\"
[HKCR\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\InprocServer32]
"ThreadingModel" = "Apartment"
[HKCR\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}]
"(Default)" = "dm.dmsoft"
[HKCR\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\FLAGS]
"(Default)" = "0"
[HKCR\dm.dmsoft]
"(Default)" = "dm.dmsoft"
[HKCR\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}]
"(Default)" = "Idmsoft"
[HKCR\dm.dmsoft\CurVer]
"(Default)" = "dm.dmsoft"
[HKCR\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\ProgID]
"(Default)" = "dm.dmsoft"
[HKCR\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid32]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"
[HKCR\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"
[HKCR\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\0\win32]
"(Default)" = "C:\dm.dll"
[HKCR\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0]
"(Default)" = "Dm"
[HKCR\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\InprocServer32]
"(Default)" = "C:\dm.dll"
[HKCR\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib]
"Version" = "1.0"
The process %original file name%.exe:328 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "57 14 5D FD 1A B9 B2 2A 76 D2 99 A7 29 DA 12 37"
[HKCU\Software\Microsoft\Direct3D\MostRecentApplication]
"Name" = "%original file name%.exe"
[HKCU\Software\Super-EC\Åыæ№æèёґäÛàà]
"(Default)" = "0"
Network activity (URLs)
No activity has been detected.
HOSTS file anomalies
No changes have been detected.
Rootkit activity
The Trojan installs the following kernel-mode hooks:
KeAttachProcess
KeStackAttachProcess
ZwReadVirtualMemory
ZwWriteVirtualMemory
ZwProtectVirtualMemory
Propagation
Removals
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*
- Scan a system with an anti-rootkit tool.
- Terminate malicious process(es) (How to End a Process With the Task Manager):
regsvr32.exe:468
- Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temp\test.sys (6144 bytes)
C:\dm.dll (1347584 bytes) - Reboot the computer.