Adware.Gexin.13544

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) z####.oss-cn-####.aliy####.com:80
TCP(HTTP/1.1) rec####.gridsum####.com:80
TCP(HTTP/1.1) www.webdiss####.com:80
TCP(TLS/1.0) h####.b####.com:443
TCP(TLS/1.0) sta####.txsl####.com:443
TCP(TLS/1.0) jav####.txsl####.com:443
TCP(TLS/1.0) z####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) av1.x####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5227

DNS requests:

7j####.c####.z0.####.com
and####.b####.qq.com
av1.x####.com
c####.g####.ig####.com
c-h####.g####.com
h####.b####.com
i.t####.com
jav####.txsl####.com
pub-####.qin####.com
rec####.gridsum####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sta####.txsl####.com
tx####.txsl####.com
www.webdiss####.com
z####.oss-cn-####.aliy####.com
zc.txsl####.com

HTTP GET requests:

qin####.com.www.####.com/tdata_EDT369
rec####.gridsum####.com/gs.gif?gsdelay=####&gsver=####&gscmd=####&gssrvi...
rec####.gridsum####.com/gs.gif?gsdelay=1525&gsver=3.4.2.5&gscmd=spv&gssr...
t####.c####.q####.####.com/config/hz-hzv6.conf
t####.c####.q####.####.com/tdata_Gfv491
t####.c####.q####.####.com/tdata_MkX219
t####.c####.q####.####.com/tdata_ZvO248
t####.c####.q####.####.com/tdata_zzW503
www.webdiss####.com/recv/gs.gif?gsdelay=####&gsver=####&gscmd=####&gssrv...
www.webdiss####.com/recv/gs.gif?gsdelay=5005&gsver=3.4.2.5&gscmd=spv&gss...
z####.oss-cn-####.aliy####.com/param.json

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/1557849111375_2311
/data/data/####/1557849111945_2311
/data/data/####/1557849112496_2311
/data/data/####/1557849112961_2311
/data/data/####/1557849113206_2311
/data/data/####/1557849114056_2311
/data/data/####/1557849114435_2311
/data/data/####/1557849114793_2311
/data/data/####/1557849115215_2352
/data/data/####/1557849115310_2311
/data/data/####/1557849116152_2311
/data/data/####/1557849116452_2311
/data/data/####/1557849116667_2352
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/Pythagoras_phase.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/__Baidu_Stat_SDK_SendRem.xml
/data/data/####/__local_ap_info_cache.json
/data/data/####/__local_last_session.json
/data/data/####/__local_stat_cache.json
/data/data/####/__send_data_1557849110226
/data/data/####/a9cf539894bb
/data/data/####/analyze_SharedPref.xml
/data/data/####/bugly_db_-journal
/data/data/####/com.az.madison.android_preferences.xml
/data/data/####/crashrecord.xml
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/mPBE.xml
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/page.cache
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/tdata_Gfv491
/data/data/####/tdata_Gfv491.jar
/data/data/####/tdata_MkX219
/data/data/####/tdata_MkX219.jar
/data/data/####/tdata_ZvO248
/data/data/####/tdata_ZvO248.jar
/data/data/####/tdata_zzW503
/data/data/####/tdata_zzW503.jar
/data/data/####/tdid.xml
/data/data/####/txslicai.xml
/data/media/####/.confd
/data/media/####/.confd-journal
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.tcookieid
/data/media/####/.timestamp
/data/media/####/app.db
/data/media/####/com.az.madison.android.bin
/data/media/####/com.az.madison.android.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/tdata_Gfv491
/data/media/####/tdata_MkX219
/data/media/####/tdata_ZvO248
/data/media/####/tdata_zzW503
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.PushService 25160 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
getprop
mount
sh

Loads the following dynamic libraries:

Bugly
bigsec
crash_analysis
getuiext2
libjiagu

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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

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Technical information

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