Adware.Gexin.924

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

TCP(09:18:43&crc=3ade10b3 HTTP/1.1) a-padn-####.pi####.com.cn:80
UDP(DNS) <Google DNS>
TCP(HTTP/1.1) padn-ac####.pi####.com.cn:80
TCP(HTTP/1.1) o####.map.b####.com:80
TCP(HTTP/1.1) www.ta####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) pad-app####.pi####.com.cn:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) m.ta####.com:80
TCP(TLS/1.0) z.c####.com:443
TCP(TLS/1.0) x####.tc.qq.com:443
TCP(TLS/1.0) Ap####.pi####.com.cn:443
TCP(TLS/1.0) s####.tc.qq.com:443
TCP(TLS/1.0) gm.mm####.com:443
TCP(TLS/1.0) c####.pi####.com.cn:443
TCP(TLS/1.0) c.c####.com:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) m.ta####.com:443
TCP(TLS/1.0) ei.c####.com:443
TCP(TLS/1.0) m.he####.pi####.com:443
TCP(TLS/1.0) caap-ds####.pi####.com.cn:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
Ap####.pi####.com.cn
a####.u####.com
a-padn-####.pi####.com.cn
and####.b####.qq.com
ap####.pi####.com.cn
api.map.b####.com
c####.g####.ig####.com
c####.mm####.com
c####.pi####.com.cn
c-h####.g####.com
c.c####.com
caap-ds####.pi####.com.cn
ei.c####.com
h5.m.ta####.com
l####.tbs.qq.com
loc.map.b####.com
m.he####.pi####.com
m.ta####.com
o####.map.b####.com
pad-app####.pi####.com.cn
padn-ac####.pi####.com.cn
r####.wx.qq.com
s.b####.g####.com
s4.c####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
www.b####.com
www.ta####.com
z11.c####.com

HTTP GET requests:

m.ta####.com/?sprefer=####
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_Soq141
sni.c####.q####.####.net/tdata_vxj811
www.ta####.com/

HTTP POST requests:

a####.u####.com/app_logs
a-padn-####.pi####.com.cn/access.php?m=####&sdkv=####&os=####&source=###...
and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
l####.tbs.qq.com/ajax?c=####&k=####
l####.tbs.qq.com/ajax?c=####&v=####&k=####
loc.map.b####.com/sdk.php
o####.map.b####.com/offline_loc
pad-app####.pi####.com.cn/g/d?crc=####
padn-ac####.pi####.com.cn/access.php?m=####&sdkv=####&os=####&source=###...
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/1002
/data/data/####/1004
/data/data/####/853b0c7b-ec44-4af9-90e0-04fd86e6cbaa.zip
/data/data/####/Alvin2.xml
/data/data/####/ApplicationCache.db-journal
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/ConIntervalSP.xml
/data/data/####/ContextData.xml
/data/data/####/CrashKeepTime.xml
/data/data/####/MultiDex.lock
/data/data/####/SkyEye_app_pefercen_profile.xml
/data/data/####/SkyEye_app_pefercen_profile.xml.bak
/data/data/####/SkyEyepref_longtime.xml
/data/data/####/SkyEyepref_shorttime.xml
/data/data/####/SkyEyeskyEye.db
/data/data/####/SkyEyeskyEye.db-journal
/data/data/####/SpartaDeviceID
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDtcagent.db
/data/data/####/TDtcagent.db-journal
/data/data/####/TodayStepDB.db-journal
/data/data/####/activity_cover
/data/data/####/app_push_share.xml
/data/data/####/authStatus_com.pa.health;remote.xml
/data/data/####/bugly_db_-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/changed_classes.dex.jar
/data/data/####/cn_feng_skin_pref.xml
/data/data/####/com.pa.health.BETA_VALUES.xml
/data/data/####/com.pa.health.BETA_VALUES.xml.bak (deleted)
/data/data/####/com.pa.health_preferences.xml
/data/data/####/configResponseTimeSP.xml
/data/data/####/configuration.xml
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/debug.conf
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/f_000009
/data/data/####/firll.dat
/data/data/####/gal.db
/data/data/####/gal.db-journal
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/info.lock
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/lanch_view
/data/data/####/libcuid.so
/data/data/####/libexec.so
/data/data/####/libexecmain.so
/data/data/####/libexecoat.so
/data/data/####/local_crash_lock
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/ofl.config
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/data/data/####/pah_share_prefs.xml
/data/data/####/patch-8e00cc1b.apk
/data/data/####/patch.apk
/data/data/####/patch.info
/data/data/####/patch.retry
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/skyEye.lock
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/td.lock
/data/data/####/tdata_Soq141
/data/data/####/tdata_Soq141.jar
/data/data/####/tdata_vxj811
/data/data/####/tdata_vxj811.jar
/data/data/####/tdid.xml
/data/data/####/temp.apk
/data/data/####/test.dex.jar
/data/data/####/tmpPatch.apk
/data/data/####/today_step_share_prefs.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/update_theme
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.SkyEyeEventRequestId-1343938764
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/.tcookieid
/data/media/####/13g9pww2osl1la15kkqlgo6ju0.tmp
/data/media/####/145_theme.skin.tmp
/data/media/####/1xiig6w6u6x9gnw1i2w2ag4320.tmp
/data/media/####/2bi3oc79vfwjw58b44bz28qsy0.tmp
/data/media/####/2hruvqwf3gr75on3y9047gxpq0.tmp
/data/media/####/32fxou6qweyad0568ay0fnwh50.tmp
/data/media/####/3wgdkcejpvrxvs4im83a2vlm0.tmp
/data/media/####/47lz2rmqyrle1t6dj3hozb89g0.tmp
/data/media/####/4dhcvsh2jbajxxk6tqhk29bib0.tmp
/data/media/####/4twdxt3evynztrtoyd3wpz1pe0.tmp
/data/media/####/6ged9nrfhqxqoloawks7zsmdc0.tmp
/data/media/####/77nohxgu9jt725fjom3ughysp0.tmp
/data/media/####/7du311k2l519xiqxbn8dr3jqo0.tmp
/data/media/####/7eyti11x7h5y6va7bykbdd2in0.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/c6c27nft99iyg997ekws3l2d0.tmp
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.pa.health.db
/data/media/####/conlts.dat
/data/media/####/journal.tmp
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/pahealth.log
/data/media/####/tdata_Soq141
/data/media/####/tdata_vxj811
/data/media/####/template_homePage.json
/data/media/####/test.0
/data/media/####/test.log
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes next shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24250 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop
getprop net.dns1
getprop ro.product.cpu.abi
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24250 300 0

Loads the following dynamic libraries:

317844B0CDB0A832
317844B0CDB0A833
Bugly
Sparta
getuiext2
libexec
libexecmain
locSDK7

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
DESede-ECB-PKCS5Padding
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Technologies

Begriffe

Schulung und Training

Mythen

Technical information

Curing recommendations

Free trial