Adware.Gexin.118

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:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(HTTP/1.1) nav.cn.ron####.com:80
TCP(HTTP/1.1) m.d####.mob.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
UDP(NTP) 1.cn.p####.####.org:123
TCP(TLS/1.0) 1####.217.17.142:443
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) s####.cn.ron####.com:443
TCP(TLS/1.0) api.lepa####.com:443
TCP 1####.92.22.164:8634
TCP c####.g####.ig####.com:5224
TCP sdk.o####.t####.####.com:5224

DNS requests:

1.cn.p####.####.org
7j####.c####.z0.####.com
a####.exc.mob.com
api.lepa####.com
api.s####.mob.com
av1.x####.com
c####.g####.ig####.com
c####.x####.com
c-h####.g####.com
i####.cn
m.d####.mob.com
mt####.go####.com
nav.cn.ron####.com
pub-####.qin####.com
s####.cn.ron####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

m.d####.mob.com/v4/cconf?appkey=####&plat=####&apppkg=####&appver=####&n...
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_MkX219
sni.c####.q####.####.net/tdata_iGj879
t####.c####.q####.####.com/tdata_EDT356

HTTP POST requests:

a####.exc.mob.com/errconf
c-h####.g####.com/api.php?format=####&t=####
nav.cn.ron####.com/navipush.json
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.duid
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrecord (deleted)
/data/data/####/.mrlock
/data/data/####/.statistics
/data/data/####/.vpl_lock
/data/data/####/01712739a1b7304a62c0cc8b118920f1.xml
/data/data/####/8a74f6c559c36ff78e885f75931a7cf2.xml
/data/data/####/COUNTLY_STORE.xml
/data/data/####/CookiePersistence.xml
/data/data/####/FwLog.xml
/data/data/####/RongPush.xml
/data/data/####/RongPushAppConfig.xml
/data/data/####/Statistics.xml
/data/data/####/TDCloudSettingsConfigD1E1E9E5661D41A590E301044E740A15.xml
/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/####/ThrowalbeLog.db-journal
/data/data/####/ab69b8aff7828e753b670a78b3690e5a.xml
/data/data/####/com.company.lepay_preferences.xml
/data/data/####/d92a485724cc
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libjiagu1323276591.so
/data/data/####/locale.config.xml
/data/data/####/mob_commons_1
/data/data/####/multidex.version.xml
/data/data/####/push.pid
/data/data/####/push_daemon
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/share_sdk_1
/data/data/####/td.lock
/data/data/####/tdata_MkX219
/data/data/####/tdata_MkX219.jar
/data/data/####/tdata_iGj879
/data/data/####/tdata_iGj879.jar
/data/data/####/tdid.xml
/data/data/####/tdlock.txt
/data/media/####/.artc_lock
/data/media/####/.di
/data/media/####/.di (deleted)
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.lesd_lock
/data/media/####/.mcli
/data/media/####/.mn_-1464060969
/data/media/####/.nomedia
/data/media/####/.pkg_lock
/data/media/####/.rc_lock
/data/media/####/.slw
/data/media/####/.tcookieid
/data/media/####/app.db
/data/media/####/com.company.lepay.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/tdata_MkX219
/data/media/####/tdata_iGj879
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

/system/bin/chmod 777 <Package Folder>/app_lib/x86/push_daemon
<Package Folder>/app_lib/x86/push_daemon <Package> io.rong.push.PushService /storage/emulated/0/.rongLock
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24709 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu1323276591.so
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24709 300 0

Loads the following dynamic libraries:

RongIMLib
getuiext2
libjiagu1323276591
push

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-NoPadding
PBEWithSHAAnd3-KeyTripleDES-CBC

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.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical information

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