Adware.Gexin.8896

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) rtur####.anal####.cn:8089
TCP(HTTP/1.1) d####.opensp####.cn:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) h####.opensp####.cn:80
TCP(HTTP/1.1) ai####.anal####.cn:8089
TCP(TLS/1.0) api.w####.com:443
TCP(TLS/1.0) class####.kecheng####.com:443
TCP(TLS/1.0) qq.i####.com:443
TCP(TLS/1.0) h####.b####.com:443

DNS requests:

a####.b####.qq.com
aexcep####.b####.qq.com
ai####.anal####.cn
and####.b####.qq.com
api.w####.com
c####.i####.com
class####.kecheng####.com
d####.opensp####.cn
h####.b####.com
h####.opensp####.cn
m.i####.com
rtur####.anal####.cn

HTTP GET requests:

h####.opensp####.cn/launchconfig?t=####&p=Y2hlb####

HTTP POST requests:

aexcep####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
ai####.anal####.cn:8089/
and####.b####.qq.com/rqd/async
d####.opensp####.cn/index.php/clientrequest/clientcollect/isCollect
rtur####.anal####.cn:8089/

File system changes:

Creates the following files:

/data/data/####/HMTAGENT_INFO.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_1550743860090
/data/data/####/app_sp.sp
/data/data/####/app_sp.sp.bak
/data/data/####/baidu_mtj_sdk_record.xml
/data/data/####/bugly_db_legu-journal
/data/data/####/classbox.db-journal
/data/data/####/com.iflytek.id.xml
/data/data/####/com.iflytek.msc.xml
/data/data/####/eguan.db
/data/data/####/eguan.db-journal
/data/data/####/eguan_app.db
/data/data/####/eguan_app.db-journal
/data/data/####/fm.jihua.kecheng_preferences.xml
/data/data/####/hmt_agent_commonutill_device_id.xml
/data/data/####/hmt_agent_commonutill_fm.jihua.kecheng.xml
/data/data/####/hmt_agent_online_setting.xml
/data/data/####/hmt_analytics
/data/data/####/hmt_analytics-journal
/data/data/####/hmt_init_savetime.xml
/data/data/####/hmt_irsuid.xml
/data/data/####/hmt_session_id_savetime.xml
/data/data/####/ifly_launch_lib.xml
/data/data/####/iflytek_state_fm.jihua.kecheng.xml
/data/data/####/journal.tmp
/data/data/####/libcuid.so
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.1.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/native_record_lock
/data/data/####/openudid_prefs.xml
/data/data/####/security_info
/data/data/####/sp_replace_flag.sp
/data/data/####/sp_replace_flag.sp.bak
/data/data/####/sputil.sp
/data/data/####/sputil.sp.bak
/data/data/####/weibo_sdk_aid1
/data/media/####/.confd
/data/media/####/.confd-journal
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.timestamp
/data/media/####/e.g
/data/media/####/eg.a
/data/media/####/iflyworkdir_test

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.1.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.display.id
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.smartisan.version
getprop ro.vivo.os.build.display.id
getprop ro.vivo.os.version
getprop ro.yunos.version
getprop wifi.interface
logcat -d -v threadtime

Loads the following dynamic libraries:

Bugly
classboxSDK
crash_analysis
libnfix
libshella-2.9.1.2
libufix
msc
nfix
ufix
weibosdkcore

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-GCM-NoPadding
DES-CBC-PKCS5Padding

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 APN settings.

Gets information about installed apps.

Gets information about running apps.

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

アンチウイルスに関する誤解と噂

Technical information

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