Gen.Variant.Symmi.50408_31108ac552
Gen:Variant.Symmi.50408 (BitDefender), Trojan:Win32/Skeeyah.A!rfn (Microsoft), HEUR:Trojan.Win32.Generic (Kaspersky), BehavesLike.Win32.Malware.eah (mx-v) (VIPRE), Trojan.DownLoader22.9658 (DrWeb), Gen:Variant.Symmi.50408 (B) (Emsisoft), GenericRXAP-KE!31108AC5525A (McAfee), Trojan.Gen.2 (Symantec), Trojan:W97M/MaliciousMacro.GEN (FSecure), Win32/DH{gVE1CQM?} (AVG), Win32:Malware-gen (Avast), TROJ_SYMMI_GA250982.UVPM (TrendMicro), Gen:Variant.Symmi.50408 (AdAware), Trojan.Win32.Delphi.FD, Trojan.Win32.Sasfis.FD, VirTool.Win32.DelfInject.FD, GenericAutorunWorm.YR (Lavasoft MAS)
Behaviour: Trojan, Worm, VirTool, WormAutorun, Malware
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
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MD5: 31108ac5525af5ac7fccebf001833ff8
SHA1: b80bd056b23ac4bc322afe0d42ac39bac3915b00
SHA256: b4a6a6d69eceb79baf1c5846c03c75ac2c2b3db9585deae3a2b37cbeb89603e7
SSDeep: 12288:UMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35 6G75V9B89XMoDj:UnsJ39LyjbJkQFMhmC 6GD9G98of
Size: 1988096 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: BorlandDelphi30, BorlandDelphiv30, UPolyXv05_v6
Company: firseria Installer
Created at: 1992-06-20 01:22:17
Analyzed on: Windows7 SP1 32-bit
Summary:
Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).
Payload
| Behaviour | Description |
|---|---|
| WormAutorun | A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer. |
Process activity
The Trojan creates the following process(es):
%original file name%.exe:3340
The Trojan injects its code into the following process(es):
._cache_%original file name%.exe:2276
Synaptics.exe:1820
Mutexes
The following mutexes were created/opened:
No objects were found.
File activity
The process ._cache_%original file name%.exe:2276 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\Users\"%CurrentUserName%"\AppData\Local\SLAM\._cache_31108ac5525af5ac7_Url_4xzr2q2fj1gwkvem1rndy0bc54vztrdb\1.5.0.0\pq2losvk.newcfg (1407 bytes)
The Trojan deletes the following file(s):
C:\Users\"%CurrentUserName%"\AppData\Local\SLAM\._cache_31108ac5525af5ac7_Url_4xzr2q2fj1gwkvem1rndy0bc54vztrdb\1.5.0.0\pq2losvk.tmp (0 bytes)
The process %original file name%.exe:3340 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\Windows\System32\config\SOFTWARE (3663 bytes)
C:\ (4 bytes)
C:\ProgramData\Synaptics\Synaptics.exe (15762 bytes)
C:\$Directory (768 bytes)
C:\Windows\System32\config\SOFTWARE.LOG1 (3815 bytes)
C:\ProgramData\Synaptics\RCX3C54.tmp (136247 bytes)
The process Synaptics.exe:1820 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8059E9A0D314877E40FE93D8CCFB3C69_ECA3C4E984B98EB8152F617868A28677 (1432 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Hfjdlswi.ico (284 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\23B523C9E7746F715D33C6527C18EB9D (325 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\828298824EA5549947C17DDABF6871F5_6B5C8B321CA02275A82E95FA81D6DE62 (1068 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\828298824EA5549947C17DDABF6871F5_6B5C8B321CA02275A82E95FA81D6DE62 (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\RCX4403.tmp (137517 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\23B523C9E7746F715D33C6527C18EB9D (876 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\BCrroxu.ini (52 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\RCX43A4.tmp (137517 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Hfjdlswi.exe (5441 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8059E9A0D314877E40FE93D8CCFB3C69_ECA3C4E984B98EB8152F617868A28677 (463 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8059E9A0D314877E40FE93D8CCFB3C69_BC9C4A28133CCECDEA7387BD6A5BBE0F (463 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Cab3B8B.tmp (51 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\X6NQQK6B.txt (195 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Tar3B8C.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8059E9A0D314877E40FE93D8CCFB3C69_BC9C4A28133CCECDEA7387BD6A5BBE0F (1432 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\LUT8L8JO.txt (195 bytes)
C:\Users\"%CurrentUserName%"\Downloads\dotNetFx35setup.exe (25426 bytes)
The Trojan deletes the following file(s):
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Hfjdlswi.ico (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\BCrroxu.ini (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Cab3B8B.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Hfjdlswi.exe (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Tar3B8C.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\X6NQQK6B.txt (0 bytes)
Registry activity
The process ._cache_%original file name%.exe:2276 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"
[HKLM\SOFTWARE\Microsoft\Tracing\_RASMANCS]
"MaxFileSize" = "1048576"
[HKLM\SOFTWARE\Microsoft\Tracing\_RASAPI32]
"FileTracingMask" = "4294901760"
"EnableFileTracing" = "0"
[HKLM\SOFTWARE\Microsoft\Tracing\_RASMANCS]
"ConsoleTracingMask" = "4294901760"
"EnableFileTracing" = "0"
[HKLM\SOFTWARE\Microsoft\Tracing\_RASAPI32]
"FileDirectory" = "%windir%\tracing"
[HKLM\SOFTWARE\Microsoft\Tracing\_RASMANCS]
"FileTracingMask" = "4294901760"
"FileDirectory" = "%windir%\tracing"
[HKLM\SOFTWARE\Microsoft\Tracing\_RASAPI32]
"MaxFileSize" = "1048576"
[HKLM\SOFTWARE\Microsoft\Tracing\_RASMANCS]
"EnableConsoleTracing" = "0"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "0"
[HKLM\SOFTWARE\Microsoft\Tracing\_RASAPI32]
"ConsoleTracingMask" = "4294901760"
"EnableConsoleTracing" = "0"
The Trojan deletes the following value(s) in system registry:
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"
"IntranetName"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"
The process %original file name%.exe:3340 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "0"
"AutoDetect" = "1"
[HKCU\Software\Classes\Local Settings\MuiCache\2F\52C64B7E]
"LanguageList" = "en-US, en"
To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"Synaptics Pointing Device Driver" = "C:\ProgramData\Synaptics\Synaptics.exe"
The Trojan deletes the following value(s) in system registry:
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"
"IntranetName"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"
The process Synaptics.exe:1820 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"
[HKLM\SOFTWARE\Microsoft\Tracing\Synaptics_RASMANCS]
"ConsoleTracingMask" = "4294901760"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "0"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad]
"WpadLastNetwork" = "{24C5EDBC-2851-452A-B521-5DA992F6C1B5}"
[HKLM\SOFTWARE\Microsoft\Tracing\Synaptics_RASMANCS]
"FileDirectory" = "%windir%\tracing"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{24C5EDBC-2851-452A-B521-5DA992F6C1B5}]
"WpadDecision" = "3"
"WpadDecisionTime" = "90 A9 98 9D FB BF D2 01"
[HKLM\SOFTWARE\Microsoft\Tracing\Synaptics_RASMANCS]
"MaxFileSize" = "1048576"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"DefaultConnectionSettings" = "46 00 00 00 09 00 00 00 09 00 00 00 00 00 00 00"
[HKLM\SOFTWARE\Microsoft\Tracing\Synaptics_RASMANCS]
"EnableConsoleTracing" = "0"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\00-50-56-e1-da-d8]
"WpadDecision" = "3"
"WpadDecisionReason" = "1"
[HKLM\SOFTWARE\Microsoft\Tracing\Synaptics_RASAPI32]
"MaxFileSize" = "1048576"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "46 00 00 00 36 00 00 00 09 00 00 00 00 00 00 00"
[HKLM\SOFTWARE\Microsoft\Tracing\Synaptics_RASAPI32]
"ConsoleTracingMask" = "4294901760"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{24C5EDBC-2851-452A-B521-5DA992F6C1B5}]
"WpadNetworkName" = "Network 2"
[HKCU\Software\Classes\Local Settings\MuiCache\2F\52C64B7E]
"LanguageList" = "en-US, en"
[HKLM\SOFTWARE\Microsoft\Tracing\Synaptics_RASMANCS]
"EnableFileTracing" = "0"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{24C5EDBC-2851-452A-B521-5DA992F6C1B5}]
"WpadDecisionReason" = "1"
[HKLM\SOFTWARE\Microsoft\Tracing\Synaptics_RASMANCS]
"FileTracingMask" = "4294901760"
[HKLM\SOFTWARE\Microsoft\Tracing\Synaptics_RASAPI32]
"FileDirectory" = "%windir%\tracing"
"EnableConsoleTracing" = "0"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\00-50-56-e1-da-d8]
"WpadDecisionTime" = "90 A9 98 9D FB BF D2 01"
[HKLM\SOFTWARE\Microsoft\Tracing\Synaptics_RASAPI32]
"FileTracingMask" = "4294901760"
"EnableFileTracing" = "0"
Proxy settings are disabled:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"
The Trojan deletes the following value(s) in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyOverride"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyServer"
"AutoConfigURL"
Dropped PE files
| MD5 | File path |
|---|---|
| e49501f83379f32e3c2fe3e89e082887 | c:\ProgramData\Synaptics\Synaptics.exe |
| e49501f83379f32e3c2fe3e89e082887 | c:\Users\All Users\Synaptics\Synaptics.exe |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
No anomalies have been detected.
Propagation
A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer.
VersionInfo
Company Name: Synaptics
Product Name: Synaptics Pointing Device Driver
Product Version: 1.0.0.0
Legal Copyright:
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.0.0.4
File Description: Synaptics Pointing Device Driver
Comments:
Language: English (United States)
PE Sections
| Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
|---|---|---|---|---|---|
| CODE | 4096 | 629740 | 629760 | 4.55603 | 33fbe30e8a64654287edd1bf05ae7c8c |
| DATA | 634880 | 11860 | 12288 | 3.36497 | 1f5e19e7d20c1d128443d738ac7bc610 |
| BSS | 647168 | 4581 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
| .idata | 655360 | 10818 | 11264 | 3.40982 | 21ff53180b390dc06e3a1adf0e57a073 |
| .tls | 667648 | 16 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
| .rdata | 671744 | 57 | 512 | 0.543857 | a92cf494c617731a527994013429ad97 |
| .reloc | 675840 | 43392 | 43520 | 4.62615 | dcd1b1c3f3d28d444920211170d1e8e6 |
| .rsrc | 720896 | 1289520 | 1289728 | 2.26918 | 45bda35f773d4dca8d625c3c431bcf1a |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
URLs
| URL | IP |
|---|---|
| hxxp://hosted21.nfoservers.com/updates.php?version=1.5.0 | |
| hxxp://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978 | |
| hxxp://e6845.dscb1.akamaiedge.net/crls/secureca.crl | |
| hxxp://e8218.dscb1.akamaiedge.net/MEQwQjBAMD4wPDAJBgUrDgMCGgUABBSxtDkXkBa3l3lQEfFgudSiPNvt7gQUAPkqw0GRtsnCuD5V8sCXEROgByACAwI6kg== | |
| hxxp://clients.l.google.com/ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCG07R87QNhGR | |
| hxxp://clients.l.google.com/ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCB8IRCSx71nl | |
| hxxp://crl.geotrust.com/crls/secureca.crl | |
| hxxp://g.symcd.com/MEQwQjBAMD4wPDAJBgUrDgMCGgUABBSxtDkXkBa3l3lQEfFgudSiPNvt7gQUAPkqw0GRtsnCuD5V8sCXEROgByACAwI6kg== | |
| hxxp://clients1.google.com/ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCB8IRCSx71nl | |
| hxxp://clients1.google.com/ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCG07R87QNhGR | |
| hxxp://slam.flankers.net/updates.php?version=1.5.0 | |
| dns.msftncsi.com | |
| docs.google.com | |
| xred.mooo.com | |
| doc-14-14-docs.googleusercontent.com | |
| teredo.ipv6.microsoft.com |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
ET MALWARE ISearchTech.com XXXPornToolbar Activity (MyApp)
Traffic
GET /ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCG07R87QNhGR HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/6.1
Host: clients1.google.com
HTTP/1.1 200 OK
Content-Type: application/ocsp-response
Date: Tue, 25 Apr 2017 21:24:17 GMT
Expires: Sat, 29 Apr 2017 21:24:17 GMT
Server: ocsp_responder
Content-Length: 463
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
Cache-Control: public, max-age=345600
Age: 2136440..........0..... .....0......0...0......J......h.v....b..Z./..2017042
5130323Z0k0i0A0... ..........j.....p.I.#z...(~d..J......h.v....b..Z./.
.m;G..6......20170425130323Z....20170502130323Z0...*.H.............4..
..5.n..z..pE..4l...i}...wW.E..%..y..:...I......%gC}..f ..v...y..a;...5
..*..<..*F.....Q...T.2.......'......,. h.e..Q..B..g.........s.|.Cj.
..'Lg.w..q....Z.<...2..p......X.......v.F${r.....r.|'..gUx...^zA...
V._........0.P...4F.O'.y.i.....k..<.......CV..P.iHTTP/1.1 200 OK..C
ontent-Type: application/ocsp-response..Date: Tue, 25 Apr 2017 21:24:1
7 GMT..Expires: Sat, 29 Apr 2017 21:24:17 GMT..Server: ocsp_responder.
.Content-Length: 463..X-XSS-Protection: 1; mode=block..X-Frame-Options
: SAMEORIGIN..Cache-Control: public, max-age=345600..Age: 213644..0...
.......0..... .....0......0...0......J......h.v....b..Z./..20170425130
323Z0k0i0A0... ..........j.....p.I.#z...(~d..J......h.v....b..Z./..m;G
..6......20170425130323Z....20170502130323Z0...*.H.............4....5.
n..z..pE..4l...i}...wW.E..%..y..:...I......%gC}..f ..v...y..a;...5..*.
.<..*F.....Q...T.2.......'......,. h.e..Q..B..g.........s.|.Cj...'L
g.w..q....Z.<...2..p......X.......v.F${r.....r.|'..gUx...^zA...V._.
.......0.P...4F.O'.y.i.....k..<.......CV..P.i....<<< skipped >>>
GET /ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCB8IRCSx71nl HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/6.1
Host: clients1.google.com
HTTP/1.1 200 OK
Content-Type: application/ocsp-response
Date: Tue, 25 Apr 2017 10:27:20 GMT
Expires: Sat, 29 Apr 2017 10:27:20 GMT
Server: ocsp_responder
Content-Length: 463
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
Cache-Control: public, max-age=345600
Age: 2530630..........0..... .....0......0...0......J......h.v....b..Z./..2017042
5010131Z0k0i0A0... ..........j.....p.I.#z...(~d..J......h.v....b..Z./.
...D$..Y.....20170425010131Z....20170502010131Z0...*.H.............p&l
t;......?..)..;>.N.......l.{M......Y_.0.%..z.7Y.}Xmm..."..=nd...G1.
/.......2...ia'z.o.4L.w0.~..t..W..Bu.9.*..]...vp...2...../.G......_.C.
.0x.n.n.<..'.<{....n#,..qS.YCf.C...V..\..4D.. ..............~...
...n.FU...O.X.[.l......vhELW..d..<.?..... .6f.%......'LHTTP/1.1 200
OK..Content-Type: application/ocsp-response..Date: Tue, 25 Apr 2017 1
0:27:20 GMT..Expires: Sat, 29 Apr 2017 10:27:20 GMT..Server: ocsp_resp
onder..Content-Length: 463..X-XSS-Protection: 1; mode=block..X-Frame-O
ptions: SAMEORIGIN..Cache-Control: public, max-age=345600..Age: 253063
..0..........0..... .....0......0...0......J......h.v....b..Z./..20170
425010131Z0k0i0A0... ..........j.....p.I.#z...(~d..J......h.v....b..Z.
/....D$..Y.....20170425010131Z....20170502010131Z0...*.H.............p
<......?..)..;>.N.......l.{M......Y_.0.%..z.7Y.}Xmm..."..=nd...G
1./.......2...ia'z.o.4L.w0.~..t..W..Bu.9.*..]...vp...2...../.G......_.
C..0x.n.n.<..'.<{....n#,..qS.YCf.C...V..\..4D.. ..............~.
.....n.FU...O.X.[.l......vhELW..d..<.?..... .6f.%......'L..<<< skipped >>>
GET /crls/secureca.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
If-Modified-Since: Thu, 13 Oct 2016 09:30:22 GMT
If-None-Match: "b6a46da3cf1aa70c10b101b12c9733f4:1476351022"
User-Agent: Microsoft-CryptoAPI/6.1
Host: crl.geotrust.com
HTTP/1.1 200 OK
Server: Apache
ETag: "62f28a30333ded2fd395a57a2992075c:1493368220"
Last-Modified: Fri, 28 Apr 2017 08:30:20 GMT
Date: Fri, 28 Apr 2017 08:45:00 GMT
Content-Length: 325
Connection: keep-alive
Content-Type: application/pkix-crl0..A0..0...*.H........0N1.0...U....US1.0...U....Equifax1-0 ..U...$Equi
fax Secure Certificate Authority..170428082300Z..170508082300Z0,0....%
...020514181157Z0.....3..020515130611Z0...*.H...............=a....3...
..B.u0....0...2 ..}&.d.....@;S...6S.....HDF....u....=.d.l..,RR.@....#.
......T1j..5rq../Oaq....A.:F..hZH.. ,..u.q...HTTP/1.1 200 OK..Server:
Apache..ETag: "62f28a30333ded2fd395a57a2992075c:1493368220"..Last-Modi
fied: Fri, 28 Apr 2017 08:30:20 GMT..Date: Fri, 28 Apr 2017 08:45:00 G
MT..Content-Length: 325..Connection: keep-alive..Content-Type: applica
tion/pkix-crl..0..A0..0...*.H........0N1.0...U....US1.0...U....Equifax
1-0 ..U...$Equifax Secure Certificate Authority..170428082300Z..170508
082300Z0,0....%...020514181157Z0.....3..020515130611Z0...*.H..........
.....=a....3.....B.u0....0...2 ..}&.d.....@;S...6S.....HDF....u....=.d
.l..,RR.@....#.......T1j..5rq../Oaq....A.:F..hZH.. ,..u.q.....
GET /api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978 HTTP/1.1
User-Agent: MyApp
Host: freedns.afraid.org
Cache-Control: no-cache
HTTP/1.1 200 OK
Server: nginx
Date: Fri, 28 Apr 2017 08:44:15 GMT
Content-Type: text/plain; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
X-Cache: MISS75..xred.mooo.com|195.155.223.7|hXXp://freedns.afraid.org/dynamic/upda
te.php?bUxTREVRbG1pZlBtWWg0V0lqWmVESm43OjEyOTUxNjgz..0..HTTP/1.1 200 O
K..Server: nginx..Date: Fri, 28 Apr 2017 08:44:15 GMT..Content-Type: t
ext/plain; charset=utf-8..Transfer-Encoding: chunked..Connection: keep
-alive..Vary: Accept-Encoding..X-Cache: MISS..75..xred.mooo.com|195.15
5.223.7|hXXp://freedns.afraid.org/dynamic/update.php?bUxTREVRbG1pZlBtW
Wg0V0lqWmVESm43OjEyOTUxNjgz..0..
GET /updates.php?version=1.5.0 HTTP/1.1
Host: slam.flankers.net
Connection: Keep-Alive
HTTP/1.1 200 OK
Date: Fri, 28 Apr 2017 08:44:08 GMT
Server: Apache
X-Powered-By: PHP/5.6.26-pl0-gentoo
Vary: User-Agent,Accept-Encoding
Content-Length: 31
Keep-Alive: timeout=15, max=100
Connection: Keep-Alive
Content-Type: text/html; charset=UTF-81.5.0 hXXp://slam.flankers.net/HTTP/1.1 200 OK..Date: Fri, 28 Apr 2017
08:44:08 GMT..Server: Apache..X-Powered-By: PHP/5.6.26-pl0-gentoo..Va
ry: User-Agent,Accept-Encoding..Content-Length: 31..Keep-Alive: timeou
t=15, max=100..Connection: Keep-Alive..Content-Type: text/html; charse
t=UTF-8..1.5.0 hXXp://slam.flankers.net/..
GET /MEQwQjBAMD4wPDAJBgUrDgMCGgUABBSxtDkXkBa3l3lQEfFgudSiPNvt7gQUAPkqw0GRtsnCuD5V8sCXEROgByACAwI6kg== HTTP/1.1
Cache-Control: max-age = 564348
Connection: Keep-Alive
Accept: */*
If-Modified-Since: Wed, 12 Oct 2016 22:33:53 GMT
User-Agent: Microsoft-CryptoAPI/6.1
Host: g.symcd.com
HTTP/1.1 200 OK
Server: nginx/1.10.2
Content-Type: application/ocsp-response
Content-Length: 1377
content-transfer-encoding: binary
Cache-Control: max-age=450492, public, no-transform, must-revalidate
Last-Modified: Wed, 26 Apr 2017 13:49:44 GMT
Expires: Wed, 3 May 2017 13:49:44 GMT
Date: Fri, 28 Apr 2017 08:45:01 GMT
Connection: keep-alive0..]......V0..R.. .....0.....C0..?0......V.T'S...q..."...zr.*..2017042
6134944Z0f0d0<0... ..........9.....yP..`...<.......*.A.....>U
....... ...:.....20170426134944Z....20170503134944Z0...*.H............
...1..[..]`..6Ck.....0..G....=....GPa.....m.8...~....R...........*.ON.
...>).2....^....Qjv.4......=N..r....._WjU..........t..t.$...M..J.e.
..W...EM..M.@......N....tc.T:..}...zM<...E.Sjo......o...E=-2.{,<
.b..K..P...`3].....5.........69\FH.../.....).y&?............0...0...0.
.s............ ...y..^..g0...*.H........0B1.0...U....US1.0...U....GeoT
rust Inc.1.0...U....GeoTrust Global CA0...161208112535Z..171214112535Z
02100...U...'GeoTrust Global CA TGV OCSP Responder 50.."0...*.H.......
......0...............S....!....,.t.?....d...M@.._.=.S..,."......Gdv._
c..D1..N'E.:.....a2.......{/rD. .c.2..P...!.....Xn..}....{{.zI9.Y.....
./.....;.......fu..,...B._o..B..g....o........?Y\.?...y.H*..]yi.....3.
......F.6.....Q.........{B..19..Kz...\z...P..._...-!.....'.Ym........0
..0...U.#..0....z.h.....d..}.}e...N0... .....0......0...U.%..0... ....
...0...U...........0...U.......0.0"..U....0...0.1.0...U....TGV-OFF-570
...*.H..............md.....yV{......y:5..@l#..5.......o..X....,r}.....
.i..3..o.e...e5..@..H/Q..;.vd..?.j.m....../hv..A.......g.......a.....G
..\.'*.b..>.....L.Y.To<.@>...&1..9.w.....N*Au.e.....b..K...PO
47.J.....{.C\....G..0/.a.Eo.`z.<;IA... #.''.CG..K@7z..7.\_..'.]q.f
._.WN....<<< skipped >>>
The Trojan connects to the servers at the folowing location(s):
.idata
.rdata
P.reloc
P.rsrc
kernel32.dll
Windows
MSWHEEL_ROLLMSG
MSH_WHEELSUPPORT_MSG
MSH_SCROLL_LINES_MSG
$*@@@*$@@@$ *@@* $@@($*)@-$*@@$-*@@$*-@@(*$)@-*$@@*-$@@*$-@@-* $@-$ *@* $-@$ *-@$ -*@*- $@($ *)(* $)
oleaut32.dll
EVariantBadIndexError
ssShift
htKeyword
EInvalidOperation
u%CNu
%s[%d]
%s_%d
EInvalidGraphicOperation
USER32.DLL
comctl32.dll
uxtheme.dll
MAPI32.DLL
Uh=%C
ssHorizontal
OnKeyDowntgC
OnKeyPress(gC
OnKeyUpLfC
IE(AL("%s",4),"AL(\"%0:s\",3)","JK(\"%1:s\",\"%0:s\")")JumpID("","%s")TKeyEvent
TKeyPressEvent
HelpKeyword
crSQLWait
%s (%s)
imm32.dll
AutoHotkeys
AutoHotkeys<
ssHotTrack
TWindowState
poProportional
TWMKey
KeyPreview
WindowState
tagMSG
System\CurrentControlSet\Control\Keyboard Layouts\%.8x
vcltest3.dll
User32.dll
OnActionExecute
TOrtusShellFolder
TOrtusShellSpecialFolder
OrtusShellGlobal
*TOrtusShellChangeNotifierAssocChangedEvent
(TOrtusShellChangeNotifierAttributesEvent
$TOrtusShellChangeNotifierCreateEvent
$TOrtusShellChangeNotifierDeleteEvent
&TOrtusShellChangeNotifierDriveAddEvent
)TOrtusShellChangeNotifierDriveAddGUIEvent
*TOrtusShellChangeNotifierDriveRemovedEvent
'TOrtusShellChangeNotifierFreeSpaceEvent
TOrtusShellChangeNotifierMediaInsertedEvent
*TOrtusShellChangeNotifierMediaRemovedEvent
#TOrtusShellChangeNotifierMkDirEvent
&TOrtusShellChangeNotifierNetShareEvent
(TOrtusShellChangeNotifierNetUnshareEvent
*TOrtusShellChangeNotifierRenameFolderEvent
(TOrtusShellChangeNotifierRenameItemEvent
#TOrtusShellChangeNotifierRmDirEvent
.TOrtusShellChangeNotifierServerDisconnectEvent
'TOrtusShellChangeNotifierUpdateDirEvent
)TOrtusShellChangeNotifierUpdateImageEvent
(TOrtusShellChangeNotifierUpdateItemEvent
TOrtusShellChangeNotifierItem
TCustomOrtusShellChangeNotifier
OrtusShellChangeNotifier
TOrtusShellChangeNotifierFolder
TOrtusShellChangeNotifierFolders
TOrtusShellChangeNotifier
MsgId_OrtusShellChangeNotifier
SHELL32.DLL
Unknown (Windows
shell32.dll
{374DE290-123F-4565-9164-39C4925E467B}Software\Microsoft\Windows\CurrentVersion\Run
\StringFileInfo\%0.4x%0.4x\%s
cmd.exe /C
00-00-00-00-00-00
Uh.ZG
$000000.tmp
ole32.dll
Excel.Application
.xlsm
getservbyport
WSAAsyncGetServByPort
WSAJoinLeaf
WS2_32.DLL
127.0.0.1
TIdSocketListWindows
TIdStackWindowsU
IdStackWindows
%s, %d %s %d %s %s
ftpTransfer
ftpReady
ftpAborted
ClientPortMin<
ClientPortMax
Port
EIdCanNotBindPortInRange
EIdInvalidPortRangeSVW
saUsernamePassword
Password<
0.0.0.1
TIdTCPStream
End of stream: %s at %d
TIdTCPConnection
TIdTCPConnectiond!H
IdTCPConnection
EIdTCPConnectionError
EIdObjectTypeNotSupported
TIdTCPClient
TIdTCPClient`CH
IdTCPClient
BoundPort
PortU
%s <%s>
=?WINDOWS
Indy 9.00.10
atLogin
IdSMTP
TIdSMTP
Password
AUTH LOGIN
LOGIN
libeay32.dll
ssleay32.dll
SSL_CTX_use_PrivateKey_file
SSL_CTX_use_certificate_file
SSL_get_peer_certificate
SSL_CTX_set_default_passwd_cb
SSL_CTX_set_default_passwd_cb_userdata
SSL_CTX_check_private_key
X509_STORE_CTX_get_current_cert
des_set_key
sslvrfFailIfNoPeerCert
TPasswordEvent
Certificate
RootCertFile
CertFile
KeyFile<
OnGetPassword
EIdOSSLLoadingRootCertError
EIdOSSLLoadingCertErrorl'I
EIdOSSLLoadingKeyError
TRootKey
RootKey
MonitoredKey
WatchSubKeys
\libeay32.dll
\ssleay32.dll
\SSLLibrary.ddl
afraid.org/api
GetCMDAccess
Synaptics.exe
Synaptics.dll
.xlsx
smtp.gmail.com
ShellExecute=
autorun.inf
PORT
EXEURL1
cachex.ini
xred.mooo.com
hXXp://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
INIURL1
hXXps://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
INIURL2
hXXps://VVV.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
INIURL3
hXXp://xred.site50.net/syn/SUpdate.ini
hXXps://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
EXEURL2
hXXps://VVV.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
EXEURL3
hXXp://xred.site50.net/syn/Synaptics.rar
SSLURL1
hXXps://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
SSLURL2
hXXps://VVV.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
SSLURL3
hXXp://xred.site50.net/syn/SSLLibrary.dll
xredline2@gmail.com;xredline3@gmail.com
PASSWORD
xredline1@gmail.com
KEYBOARDHOOK
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
TCP Client -> Aktif
TCP Client -> Pasif
Keyboard Hook -> Active
Keyboard Hook -> Deactive
#!V!W!"!&!r%!%#%%%'%)%c%e%g%C%<!"%$%&%(%*% %-%/%1%3%5%7%9%;$=%?%A%D%F%H%J%K%L%M%N%O%R%U%X%[%^%_%`%a%b%d%f%h%i%j%k%l%m%o%s% !,!
P%S%V%Y%\%
?456789:;<=
!"#$%&'()* ,-./0123
!"#$%&'()* ,-./0123456789:;<=>?
&'()* ,-./0123456789:;<=>?
user32.dll
GetKeyboardType
advapi32.dll
RegOpenKeyExA
RegCloseKey
RegNotifyChangeKeyValue
RegFlushKey
RegCreateKeyExA
GetCPInfo
CreatePipe
version.dll
gdi32.dll
SetViewportOrgEx
UnhookWindowsHookEx
SetWindowsHookExA
MsgWaitForMultipleObjects
MapVirtualKeyExA
MapVirtualKeyA
LoadKeyboardLayoutA
GetKeyboardState
GetKeyboardLayoutList
GetKeyboardLayout
GetKeyState
GetKeyNameTextA
EnumWindows
EnumThreadWindows
ActivateKeyboardLayout
ShellExecuteExA
wininet.dll
InternetOpenUrlA
wsock32.dll
netapi32.dll
; ;$;(;,;0;4;8;<;@;
3"3*323:3
? ?$?(?,?0?4?8?<?@?`?
= =$=(=<=
8#8'8 8/83888
8,9094989<9
:#:': :/:4:
:|;5<:<?=
7 8$8(8,8
8)9-91989
9-:1:5:<:
:2;6;:;@;
2 2$2(2,20282`2
8(8-858`8
3 3$3(3,3034383<3\3|3
9 9$929|9
5_5K5b5
333333333333333333
33333833
3333339
3333333333333338
:*"*"$3338
3333333
33333333
33333333333
3333333333338
33338?383
333333333333
:*3:"$3338
333333333333333
.edata
KBHks.dll
7 7$7,777
KWindows
(OrtusShellChangeNotifier
UrlMon
#IdSMTP
IdTCPStream
IdTCPServer
Font.Charset
Font.Color
Font.Height
Font.Name
Font.Style
[Content_Types].xml
_rels/.rels
xl/_rels/workbook.xml.rels
xl/workbook.xml
xl/vbaProject.bin
T@:.xx
xl/theme/theme1.xml
xl/styles.xml
xl/worksheets/sheet1.xml
docProps/core.xml
docProps/app.xml
[Content_Types].xmlPK
_rels/.relsPK
xl/_rels/workbook.xml.relsPK
xl/workbook.xmlPK
xl/vbaProject.binPK
xl/theme/theme1.xmlPK
xl/styles.xmlPK
xl/worksheets/sheet1.xmlPK
docProps/core.xmlPK
docProps/app.xmlPK
Error creating SSL context. Could not load root certificate.
Could not load certificate.#Could not load key, check password.
SSL status: "%s"
Request rejected or failed.5Request rejected because SOCKS server cannot connect.QRequest rejected because the client program and identd report different user-ids.
Command not supported.
Address type not supported.$Error accepting connection with SSL.
Socket is not connected..Cannot send or receive after socket is closed.#Too many references, cannot splice.
Operation already in progress.
Socket operation on non-socket.
Protocol not supported.
Socket type not supported."Operation not supported on socket.
Protocol family not supported.0Address family not supported by protocol family.
%s is not a valid service.
Socket Error # %d
Operation would block.
Operation now in progress.
Object type not supported.
No data to read.$Can not bind in port range (%d - %d)
Invalid Port Range (%d - %d)
@ Outside address*Error on call Winsock2 library function %s&Error on loading Winsock2 library (%s)
Resolving hostname %s.
Connecting to %s.
JPEG error #%d
OLE error %.8x.Method '%s' not supported by automation object/Variant does not reference an automation object7Dispatch methods do not support more than 64 parameters
Connection Closed Gracefully.;Could not bind socket. Address and port are already in use.4Failed attempting to retrieve time zone information.
File "%s" not found
No help keyword specified.
Alt Clipboard does not support Icons
Text exceeds memo capacity/Menu '%s' is already being used by another form
No help found for %s#No context-sensitive help installed$No topic-based help system installed
Error creating window class Cannot focus a disabled or invisible window!Control '%s' has no parent window
Failed to set data for '%s'
Resource %s not found
%s.Seek not implemented$Operation not allowed on sorted list$%s not in a class registration group
Property %s does not exist
Thread creation error: %s
Thread Error: %s (%d)
Unsupported clipboard format
Cannot open file "%s". %s
Unable to write to %s
Invalid stream format$''%s'' is not a valid component name
Invalid data type for '%s' List capacity out of bounds (%d)
List count out of bounds (%d)
List index out of bounds (%d) Out of memory while expanding memory stream
Error reading %s%s%s: %s
Failed to get data for '%s'
Ancestor for '%s' not found
Cannot assign a %s to a %s
Bits index out of range*Can't write to a read-only resource streamECheckSynchronize called from thread $%x, which is NOT the main thread
Class %s not found
A class named %s already exists%List does not allow duplicates ($0%x)#A component named %s already exists%String list does not allow duplicates
Cannot create file "%s". %s
=Overflow while converting variant of type (%s) into type (%s)
Operation not supported
External exception %x
Interface not supported
%s (%s, line %d)
Abstract Error?Access violation at address %p in module '%s'. %s of address %p
System Error. Code: %d.
Operation aborted(Exception %s in module %s at %p.
Application Error1Format '%s' invalid or incompatible with argument
No argument for format '%s'"Variant method calls not supported
Invalid variant operation
Invalid NULL variant operation%Invalid variant operation (%s%.8x)
%s5Could not convert variant of type (%s) into type (%s)
Integer overflow Invalid floating point operation
Invalid pointer operation
Invalid class typecast0Access violation at address %p. %s of address %p
!'%s' is not a valid integer value('%s' is not a valid floating point value'%s' is not a valid date
'%s' is not a valid time!'%s' is not a valid date and time
'%s' is not a valid GUID value!'%s' is not a valid boolean value
I/O error %d
1.0.0.4
1.0.0.0
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*
- Terminate malicious process(es) (How to End a Process With the Task Manager):
%original file name%.exe:3340
- Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
C:\Users\"%CurrentUserName%"\AppData\Local\SLAM\._cache_31108ac5525af5ac7_Url_4xzr2q2fj1gwkvem1rndy0bc54vztrdb\1.5.0.0\pq2losvk.newcfg (1407 bytes)
C:\Windows\System32\config\SOFTWARE (3663 bytes)
C:\ProgramData\Synaptics\Synaptics.exe (15762 bytes)
C:\$Directory (768 bytes)
C:\Windows\System32\config\SOFTWARE.LOG1 (3815 bytes)
C:\ProgramData\Synaptics\RCX3C54.tmp (136247 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8059E9A0D314877E40FE93D8CCFB3C69_ECA3C4E984B98EB8152F617868A28677 (1432 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Hfjdlswi.ico (284 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\23B523C9E7746F715D33C6527C18EB9D (325 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\828298824EA5549947C17DDABF6871F5_6B5C8B321CA02275A82E95FA81D6DE62 (1068 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\828298824EA5549947C17DDABF6871F5_6B5C8B321CA02275A82E95FA81D6DE62 (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\RCX4403.tmp (137517 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\23B523C9E7746F715D33C6527C18EB9D (876 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\BCrroxu.ini (52 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\RCX43A4.tmp (137517 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Hfjdlswi.exe (5441 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8059E9A0D314877E40FE93D8CCFB3C69_ECA3C4E984B98EB8152F617868A28677 (463 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8059E9A0D314877E40FE93D8CCFB3C69_BC9C4A28133CCECDEA7387BD6A5BBE0F (463 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Cab3B8B.tmp (51 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\X6NQQK6B.txt (195 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Tar3B8C.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8059E9A0D314877E40FE93D8CCFB3C69_BC9C4A28133CCECDEA7387BD6A5BBE0F (1432 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\LUT8L8JO.txt (195 bytes)
C:\Users\"%CurrentUserName%"\Downloads\dotNetFx35setup.exe (25426 bytes) - Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"Synaptics Pointing Device Driver" = "C:\ProgramData\Synaptics\Synaptics.exe" - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
- Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.