Adware.Gexin.883

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) 1####.3.136.146:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) app.ish####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) c####.g####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(HTTP/1.1) gs.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) 2####.107.1.1:80
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) wap.cm####.com:443
TCP(TLS/1.0) 1####.3.146.133:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
a####.u####.com
and####.b####.qq.com
app.ish####.com
b####.g####.com
boo####.haoh####.cn
c####.g####.com
c####.g####.ig####.com
c-h####.g####.com
gs.g####.com
pub-####.qin####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
wap.cm####.com

HTTP GET requests:

app.ish####.com/pubres/otherres/cm_common.json?aaa_flag=####
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/cppartner/1x1/11x0/110x0/11000005933/1100000593...
sni.c####.q####.####.net/cppartner/1x1/11x0/110x0/11000007217/1100000721...
sni.c####.q####.####.net/cppartner/1x1/11x0/110x0/11000007503/1100000750...
sni.c####.q####.####.net/cppartner/1x1/11x0/110x0/11000008457/1100000845...
sni.c####.q####.####.net/cppartner/1x1/11x0/110x0/11000023596/1100002359...
sni.c####.q####.####.net/cppartner/1x1/11x0/110x0/11000023734/1100002373...
sni.c####.q####.####.net/cppartner/1x1/11x0/110x0/11000028105/1100002810...
sni.c####.q####.####.net/cppartner/1x1/11x0/110x0/11000073309/1100007330...
sni.c####.q####.####.net/tdata_YYn966
sni.c####.q####.####.net/tdata_eOt091
t####.c####.q####.####.com/tdata_EDT356

HTTP POST requests:

1####.3.136.146/asg/portal.do?aaa_flag=####
1####.3.136.146/asg/portal/call/199.do
a####.u####.com/app_logs
and####.b####.qq.com/rqd/async?aid=####
c####.g####.com/api.php?format=####&t=####
gs.g####.com/encryption/key/fetch
gs.g####.com/geshu/sdkStatistics/bindInfo
gs.g####.com/geshu/sdkStatistics/uploadBI
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/22453cd1b52db3ca7de00d92245f31dfd24fd995feb4ae4....0.tmp
/data/data/####/361985e1c275b813bf8da4ac64b56b0b6a14c9eec99817a....0.tmp
/data/data/####/426ec53fb891c9b7e5183210009ee8a6cbb3a06e61d84e4....0.tmp
/data/data/####/63fd5b40a8178478d21ab0963fa6b9674bc5f8f68a1b07f....0.tmp
/data/data/####/7f662f78ed11
/data/data/####/990cf0f8755e7fd15fa3fe1dc6a7a756578cba8eeab6040....0.tmp
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies250026699187743.xml
/data/data/####/MultiDex.lock
/data/data/####/aliclound_httpdns.db
/data/data/####/aliclound_httpdns.db-journal
/data/data/####/bbb5c0772be15677f0ac91b3bf93335e603b28a2d4293c1....0.tmp
/data/data/####/bugly_db_-journal
/data/data/####/c715ba25c86aa934877dd38cf35f7e4dcd3581c4fbf6184....0.tmp
/data/data/####/c80131306f1bb539ba2b93a8158598149b3b37856447822....0.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cf4b96e7bf7832e3a31b90cff7498e503d81b9c97a7225b....0.tmp
/data/data/####/com.dz.mfxsqj_dna.xml
/data/data/####/com.dz.mfxsqj_preferences.xml
/data/data/####/com.dz.mfxsqj_preferences.xml.bak
/data/data/####/com.dz.mfxsqj_prefs.xml
/data/data/####/crashrecord.xml
/data/data/####/du.lock
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gtc.db-journal
/data/data/####/gx_sp.xml
/data/data/####/httpdns_config_cache.xml
/data/data/####/ias.db-journal
/data/data/####/ias_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/ishugui.db-journal
/data/data/####/ishugui.shareInfo.xml
/data/data/####/journal.tmp
/data/data/####/libjiagu318265704.so
/data/data/####/local_crash_lock (deleted)
/data/data/####/msp.db
/data/data/####/msp.db-journal
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/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/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak (deleted)
/data/data/####/umeng_it.cache
/data/data/####/webview.db-journal
/data/media/####/._android.dat
/data/media/####/._system.dat
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/_android.dat
/data/media/####/_system.dat
/data/media/####/app.db
/data/media/####/com.dz.mfxsqj.bin
/data/media/####/com.dz.mfxsqj.db
/data/media/####/com.dz.mfxsqj_.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/factory.dzt
/data/media/####/payerr.txt
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.dzbook.service.GetTuiPushService 24298 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu318265704.so
date
df
getprop
ip link
ls /dev/socket
ls /system/fonts
mkdir -p <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/
mount
ps
service call iphonesubinfo 1
sh -c cat /proc/meminfo
sh -c cat /sys/class/net/eth0/address
sh -c cd /proc/;cat cpuinfo
sh -c cd /proc/net/ && cat arp
sh -c cd /proc/self/;cat status
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/._system.dat
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_system.dat
sh -c echo RDRBRUMwODE4QUE0Qzg2MThFMTM4RTlGRkQwNjA3ODUzQTY4Q0M6QkY4MTE3OjREMDVFQg== > <SD-Card>/../../../../../..<SD-Card>/._android.dat
sh -c echo RDRBRUMwODE4QUE0Qzg2MThFMTM4RTlGRkQwNjA3ODUzQTY4Q0M6QkY4MTE3OjREMDVFQg== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_android.dat

Loads the following dynamic libraries:

Bugly
du
getuiext2
libjiagu318265704

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

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 APN settings.

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

技术

术语

教育培训

误区

Technical information

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