Adware.Gexin.13576

Adware.Gexin.13576

Added to the Dr.Web virus database: 2019-05-14

Virus description added: 2019-05-15

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) qin####.com.www.####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) et2-na6####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) gt####.al####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(TLS/1.0) m.r####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5226

DNS requests:

7j####.c####.z0.####.com
a####.u####.com
and####.b####.qq.com
c####.g####.ig####.com
c-h####.g####.com
gt####.al####.com
log.u####.com
m.r####.com
pub-####.qin####.com
s####.u####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
tg.w####.cn

HTTP GET requests:

et2-na6####.wagbr####.ali####.####.com/bar/get/58d385294ad1563cf4000934/...
gt####.al####.com/tps/i3/TB1mdsiMpXXXXXpXXXXNw4JIXXX-640-4.png
qin####.com.www.####.com/tdata_EDT369
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

HTTP POST requests:

a####.u####.com/app_logs
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/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/1557870448847.log
/data/data/####/1557870448847.log.bak
/data/data/####/331634d62898e07fe558be0c5f3a276b.0.tmp
/data/data/####/331634d62898e07fe558be0c5f3a276b.1.tmp
/data/data/####/3ab09932fd0bf81f2c913d9dee9baf07.0.tmp
/data/data/####/3ab09932fd0bf81f2c913d9dee9baf07.1.tmp
/data/data/####/3df7534a46189fbc0ebd318521ce7e27.0.tmp
/data/data/####/3df7534a46189fbc0ebd318521ce7e27.1.tmp
/data/data/####/4bb4f8beb9256c4acc26057a51c1d4da.0.tmp
/data/data/####/4bb4f8beb9256c4acc26057a51c1d4da.1.tmp
/data/data/####/5ca0558aae698feebc53877f2651611f.0.tmp
/data/data/####/5ca0558aae698feebc53877f2651611f.1.tmp
/data/data/####/60c19c228f81f64454fdbfe0d551db0e.0.tmp
/data/data/####/60c19c228f81f64454fdbfe0d551db0e.1.tmp
/data/data/####/79c5fafe5b95
/data/data/####/_has_set_default_values.xml
/data/data/####/barcode_scanner_history.db
/data/data/####/barcode_scanner_history.db-journal
/data/data/####/bugly_db_-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.rytad.app.apk.juzidaikuan_preferences.xml
/data/data/####/crashrecord.xml
/data/data/####/disk_entries_list_image_cache_-1230519310.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/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/####/journal.tmp
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/native_record_lock
/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/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/userData.xml
/data/data/####/webview.db-journal
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.rytad.app.apk.juzidaikuan.bin
/data/media/####/com.rytad.app.apk.juzidaikuan.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>/extend.push.PushServiceBase 25871 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
getuiext2
libjiagu
weexjsc

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Accesses camera interface.

Gets information about location.

Gets information about network.

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

Gets information about installed 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

アンチウイルスに関する誤解と噂

Technical information

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