Adware.Gexin.18634

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) and####.b####.qq.com:80
TCP(SSL/3.0) www.c####.cn.####.cn:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) www.c####.cn.####.cn:443
TCP(TLS/1.0) app.c####.cn:443

DNS requests:

and####.b####.qq.com
app.c####.cn
plb####.u####.com
u####.u####.com
www.c####.cn

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####

File system changes:

Creates the following files:

/data/data/####/-CacheDBManager-journal
/data/data/####/-ECloud-journal
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/0d59e8444d664876bd9d2df72b080803.0.tmp
/data/data/####/0d59e8444d664876bd9d2df72b080803.1.tmp
/data/data/####/1004
/data/data/####/12df034e3d2286827e5a29c26cabd5a671befd494a94ca3....0.tmp
/data/data/####/19b0d361f4c2124d7637689b1fcbbaf5e91e365f9addff5....0.tmp
/data/data/####/201387976b884b1c5062c53c699c5c64.0.tmp
/data/data/####/201387976b884b1c5062c53c699c5c64.1.tmp
/data/data/####/2136_com.ctg.itrdc.ecloud_09_43_33.mmap2
/data/data/####/2223_com.ctg.itrdc.ecloud_09_43_34.mmap2
/data/data/####/2321_com.ctg.itrdc.ecloud_09_43_39.mmap2
/data/data/####/2419_com.ctg.itrdc.ecloud_09_43_43.mmap2
/data/data/####/2514_com.ctg.itrdc.ecloud_09_43_47.mmap2
/data/data/####/2576_com.ctg.itrdc.ecloud_09_43_48.mmap2
/data/data/####/2632_com.ctg.itrdc.ecloud_09_43_49.mmap2
/data/data/####/2696_com.ctg.itrdc.ecloud_09_43_50.mmap2
/data/data/####/26de7e7372a4939157ccf48afcc339aa.0.tmp
/data/data/####/26de7e7372a4939157ccf48afcc339aa.1.tmp
/data/data/####/2749_com.ctg.itrdc.ecloud_09_43_51.mmap2
/data/data/####/2803_com.ctg.itrdc.ecloud_09_43_52.mmap2
/data/data/####/2870_com.ctg.itrdc.ecloud_09_43_55.mmap2
/data/data/####/291b8ed0afa42b72cba78f1e50d1db60.0.tmp
/data/data/####/291b8ed0afa42b72cba78f1e50d1db60.1.tmp
/data/data/####/2925_com.ctg.itrdc.ecloud_09_43_56.mmap2
/data/data/####/2980_com.ctg.itrdc.ecloud_09_43_57.mmap2
/data/data/####/2a0fb9639db3e4673fa122bdd61eb27a3baf59e0baf4f09....0.tmp
/data/data/####/2a8f4be09ab26d416ca1d9b2d761d4c6.0.tmp
/data/data/####/2a8f4be09ab26d416ca1d9b2d761d4c6.1.tmp
/data/data/####/3045_com.ctg.itrdc.ecloud_09_43_59.mmap2
/data/data/####/3101_com.ctg.itrdc.ecloud_09_44_00.mmap2
/data/data/####/3155_com.ctg.itrdc.ecloud_09_44_01.mmap2
/data/data/####/3221_com.ctg.itrdc.ecloud_09_44_03.mmap2
/data/data/####/3275_com.ctg.itrdc.ecloud_09_44_04.mmap2
/data/data/####/3328_com.ctg.itrdc.ecloud_09_44_05.mmap2
/data/data/####/3393_com.ctg.itrdc.ecloud_09_44_08.mmap2
/data/data/####/3449_com.ctg.itrdc.ecloud_09_44_09.mmap2
/data/data/####/3503_com.ctg.itrdc.ecloud_09_44_10.mmap2
/data/data/####/3571_com.ctg.itrdc.ecloud_09_44_14.mmap2
/data/data/####/3624_com.ctg.itrdc.ecloud_09_44_15.mmap2
/data/data/####/3679_com.ctg.itrdc.ecloud_09_44_16.mmap2
/data/data/####/3743_com.ctg.itrdc.ecloud_09_44_18.mmap2
/data/data/####/3798_com.ctg.itrdc.ecloud_09_44_19.mmap2
/data/data/####/38497f1a1884e3cdb917ee4a01764cf82789b0f7d73f940....0.tmp
/data/data/####/3851_com.ctg.itrdc.ecloud_09_44_20.mmap2
/data/data/####/3955_com.ctg.itrdc.ecloud_09_44_26.mmap2
/data/data/####/4010_com.ctg.itrdc.ecloud_09_44_27.mmap2
/data/data/####/4064_com.ctg.itrdc.ecloud_09_44_28.mmap2
/data/data/####/513eacac88c8a4551c999198995731f2.0.tmp
/data/data/####/513eacac88c8a4551c999198995731f2.1.tmp
/data/data/####/8570fea6e239fab6088295dc0525fc73.0.tmp
/data/data/####/8570fea6e239fab6088295dc0525fc73.1.tmp
/data/data/####/9d7a74bbe99426b1eff1b7d262b2fe946580b772bb300be....0.tmp
/data/data/####/IMEI.xml
/data/data/####/MultiDex.lock
/data/data/####/Settings.xml
/data/data/####/a3bbb746b141da0f4d7f21a9c6abd17fd260eb6a29bd899....0.tmp
/data/data/####/a==7.5.0&&1.3.1_1573800216685_envelope.log
/data/data/####/bc24a007738ff31028515e481ca1df9b3a46fbcf5ec8539....0.tmp
/data/data/####/bc75575356daa6d8873c39da7d3c60bb.0.tmp
/data/data/####/bc75575356daa6d8873c39da7d3c60bb.1.tmp
/data/data/####/bugly_db_-journal
/data/data/####/c170888e7bd0db459ccccd26f21ca285.0.tmp
/data/data/####/c170888e7bd0db459ccccd26f21ca285.1.tmp
/data/data/####/c3edaa39f9adc52b5bf36a9818bef2729641b1e16cbfbe3....0.tmp
/data/data/####/crashrecord.xml
/data/data/####/d68711444aebbfbf4c34816420eb4fa4.0.tmp
/data/data/####/d68711444aebbfbf4c34816420eb4fa4.1.tmp
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjE1NjIy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjI3NjA0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjI4NjQz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjIwNTIz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjIzNzYw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjM3MDYw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjMzMjc0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjQ1NTQ4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjQ5MjIx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjU1ODQz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjU4ODE0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjUwMjUx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjUxMTk2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjY5NzMy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTczODAwMjYxMTE1;
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/db84b1f0b97e9f20558f09f7533944ad.0.tmp
/data/data/####/db84b1f0b97e9f20558f09f7533944ad.1.tmp
/data/data/####/e8b86baeab93785ebd1346bc63c07488.0.tmp
/data/data/####/e8b86baeab93785ebd1346bc63c07488.1.tmp
/data/data/####/ea1d90cb48ca805f7e3fda6bc507b3dfb3f13f61926221c....0.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/i==1.2.0&&1.3.1_1573800215632_envelope.log
/data/data/####/i==1.2.0&&1.3.1_1573800220559_envelope.log
/data/data/####/i==1.2.0&&1.3.1_1573800227613_envelope.log
/data/data/####/i==1.2.0&&1.3.1_1573800269747_envelope.log
/data/data/####/index
/data/data/####/info.xml
/data/data/####/journal.tmp
/data/data/####/libjiagu-1671662011.so
/data/data/####/local_crash_lock
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/restart_counter.xml
/data/data/####/security_info
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.umm.dat
/data/media/####/2136_com.ctg.itrdc.ecloud_09_43_33_20191115.xlog
/data/media/####/2223_com.ctg.itrdc.ecloud_09_43_34_20191115.xlog
/data/media/####/2321_com.ctg.itrdc.ecloud_09_43_39_20191115.xlog
/data/media/####/2419_com.ctg.itrdc.ecloud_09_43_43_20191115.xlog
/data/media/####/2514_com.ctg.itrdc.ecloud_09_43_47_20191115.xlog
/data/media/####/2576_com.ctg.itrdc.ecloud_09_43_48_20191115.xlog
/data/media/####/2632_com.ctg.itrdc.ecloud_09_43_49_20191115.xlog
/data/media/####/2696_com.ctg.itrdc.ecloud_09_43_50_20191115.xlog
/data/media/####/2749_com.ctg.itrdc.ecloud_09_43_51_20191115.xlog
/data/media/####/2803_com.ctg.itrdc.ecloud_09_43_52_20191115.xlog
/data/media/####/2870_com.ctg.itrdc.ecloud_09_43_55_20191115.xlog
/data/media/####/2925_com.ctg.itrdc.ecloud_09_43_56_20191115.xlog
/data/media/####/2980_com.ctg.itrdc.ecloud_09_43_57_20191115.xlog
/data/media/####/3045_com.ctg.itrdc.ecloud_09_43_59_20191115.xlog
/data/media/####/3101_com.ctg.itrdc.ecloud_09_44_00_20191115.xlog
/data/media/####/3155_com.ctg.itrdc.ecloud_09_44_01_20191115.xlog
/data/media/####/3221_com.ctg.itrdc.ecloud_09_44_03_20191115.xlog
/data/media/####/3275_com.ctg.itrdc.ecloud_09_44_04_20191115.xlog
/data/media/####/3328_com.ctg.itrdc.ecloud_09_44_05_20191115.xlog
/data/media/####/3393_com.ctg.itrdc.ecloud_09_44_08_20191115.xlog
/data/media/####/3449_com.ctg.itrdc.ecloud_09_44_09_20191115.xlog
/data/media/####/3503_com.ctg.itrdc.ecloud_09_44_10_20191115.xlog
/data/media/####/3571_com.ctg.itrdc.ecloud_09_44_14_20191115.xlog
/data/media/####/3624_com.ctg.itrdc.ecloud_09_44_15_20191115.xlog
/data/media/####/3679_com.ctg.itrdc.ecloud_09_44_16_20191115.xlog
/data/media/####/3743_com.ctg.itrdc.ecloud_09_44_18_20191115.xlog
/data/media/####/3798_com.ctg.itrdc.ecloud_09_44_19_20191115.xlog
/data/media/####/3851_com.ctg.itrdc.ecloud_09_44_20_20191115.xlog
/data/media/####/3955_com.ctg.itrdc.ecloud_09_44_26_20191115.xlog
/data/media/####/4010_com.ctg.itrdc.ecloud_09_44_27_20191115.xlog
/data/media/####/4064_com.ctg.itrdc.ecloud_09_44_28_20191115.xlog
/data/media/####/sysid.dat

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh -c getprop
/system/bin/sh -c type su
getprop
ls /sys/class/thermal

Loads the following dynamic libraries:

Bugly
libjiagu-1671662011
marsxlog
stlport_shared

Uses the following algorithms to encrypt data:

AES-CBC-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
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.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

Free trial